{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006441","490:4900007653","490:4900004604","491:4910001192","491:4910001264","490:4900007545","491:4910001183","491:4910001141","490:4900004472","491:4910001501","490:4900004476","490:4900003923","491:4910001317","491:4910001188","491:4910001257","490:4900006443","491:4910001863","490:4900004890","491:4910001321","491:4910001254","491:4910001740","491:4910001001","490:4900002817","491:4910001196","491:4910001194"],"twin_admin_codes":[490,490,490,491,491,490,491,491,490,491,490,490,491,491,491,490,491,490,491,491,491,491,490,491,491],"twin_sims":[0.46680640972723275,0.34019185010718656,0.21925769512667184,0.14046496328500985,0.13936709955053406,0.13880532490831593,0.12816593567098716,0.12413919484064043,0.11412970445519535,0.10845612515209453,0.08941528326114306,0.0875737899565156,0.08299792052542772,0.07981358391540104,0.07662266460752834,0.07197082154810287,0.07096486252780049,0.0706576152242475,0.06972615086378868,0.06835322560779115,0.06787055691480721,0.06566058672973561,0.06279498566054942,0.0622250441716085,0.05767491232992378],"twin_dists":[0.1603138020761865,0.19072063423487315,0.2262581721563429,0.2573217865975549,0.25783561834084345,0.258099713876559,0.26325974928453666,0.26529716849539736,0.2705893548568202,0.2737493916073662,0.2853968532790101,0.2866241090996094,0.2897650712152714,0.29203349558057207,0.29438065136710756,0.2979477273759304,0.29874352897036194,0.2989884114946141,0.2997361269413806,0.30085315092667425,0.3012501912888042,0.3030980294803839,0.30557124035608835,0.30607411725191846,0.3102305978983625],"n_dims_used":45,"mean_confidence":0.900799560546875},"coverage":{"mean_confidence":0.900799560546875,"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}}