{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000058","483:4830000075","497:4970001455","483:4830000044","665:6650000315","665:6650000262","491:4910005474","483:4830000270","482:4820000071","483:4830000071","483:4830000050","490:4900001578","483:4830000316","480:4800004334","483:4830000022","494:4940004585","483:4830000126","483:4830000041","487:4870003571","487:4870002968","491:4910005323","665:6650000101","483:4830000062","480:4800004419","480:4800004594"],"twin_admin_codes":[482,483,497,483,665,665,491,483,482,483,483,490,483,480,483,494,483,483,487,487,491,665,483,480,480],"twin_sims":[0.0030630221278970292,0.0017751901277089138,0.0012755745721225672,0.001060415007566559,0.0004058951197179754,0.00021441272820606392,0.00012017608695435396,0.000026455449460788087,0.000022516362607700426,0.000018622540927236345,0.000014792401188612186,0.000011545017048533292,0.000010605465630625062,0.00001044020131371532,0.000009580196664566805,0.000009371567584383594,0.000008758801420017154,0.00000875586928741197,0.000004485641965728447,0.000004328109983789691,0.0000042260050991583425,0.0000036862082987038333,0.0000031578295508069894,0.000003126677949132818,0.0000026296144652709888],"twin_dists":[0.4418922213499279,0.46224545936252426,0.4741524745876588,0.4806793185668563,0.5132726416018373,0.5338333653064821,0.5518230028378928,0.5962935976367647,0.6008367247448291,0.6061435261855266,0.6125175191359001,0.6193054172450791,0.6216130275144846,0.6220390515579642,0.6243657708846282,0.6249603020458375,0.6267827120287127,0.6267917223274835,0.6445394573267103,0.6454743623362553,0.6460979263189137,0.6496558176804664,0.6536603877864925,0.6539161599341482,0.6583668988962315],"n_dims_used":45,"mean_confidence":0.8985006544325087},"coverage":{"mean_confidence":0.8985006544325087,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}