{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001911","497:4970001930","497:4970000850","497:4970000925","497:4970000849","497:4970001275","491:4910005965","497:4970001670","497:4970000847","497:4970000496","497:4970001365","497:4970001005","497:4970001187","497:4970000851","497:4970001190","497:4970001272","497:4970001095","497:4970001171","497:4970001279","497:4970001439","497:4970001752","497:4970001931","497:4970001189","497:4970000702","497:4970000918"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5366821386009404,0.48707350227369484,0.407504986828642,0.37707182202386885,0.22199605163233307,0.21947935026385784,0.15780096005484603,0.15674933183375978,0.15223432441988563,0.13736001215081675,0.12416773931229355,0.12078083159526226,0.11413774558557269,0.08744918506483652,0.07486857365191556,0.07373925162534256,0.07203307858221283,0.06789169572689098,0.06665081360477515,0.06369279905757233,0.060068945712369315,0.05994399753163597,0.059705019747178026,0.05576500786353959,0.05572989332647097],"twin_dists":[0.14489584763616203,0.1557779632516248,0.17402232498344225,0.18138957363431546,0.2253309765963239,0.22618283325950794,0.24957678407478287,0.25002828080433814,0.2519922743551601,0.2587828581444135,0.26528255041987564,0.2670351910509562,0.27058496304602686,0.2867078893407943,0.29570461761621974,0.2965703203880554,0.29789877345407917,0.3012327545817345,0.3022638910381386,0.30478660487814957,0.3080113746374191,0.3081253819144089,0.3083439793982638,0.3120561905331356,0.31209023551837545],"n_dims_used":45,"mean_confidence":0.8912826538085937},"coverage":{"mean_confidence":0.8912826538085937,"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}}