{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006909","490:4900007278","490:4900006662","491:4910003235","490:4900006785","491:4910003151","487:4870000000","490:4900006786","490:4900007279","490:4900007031","490:4900007643","491:4910003105","490:4900009098","491:4910002961","497:4970003279","491:4910002896","490:4900007522","491:4910003278","491:4910003108","491:4910004443","490:4900006541","491:4910003319","491:4910003106","495:4950003963","491:4910002061"],"twin_admin_codes":[490,490,490,491,490,491,487,490,490,490,490,491,490,491,497,491,490,491,491,491,490,491,491,495,491],"twin_sims":[0.01457819231560723,0.012376217605637665,0.005093079202330271,0.0006926258119683405,0.0006463531316311375,0.0006050528122336109,0.0002898992285946411,0.00019697323182216091,0.00014811032141663437,0.00012945406746292168,0.0001268940701614882,0.00008836403406237866,0.00007281025473952902,0.000060729538208353326,0.00004371721295296808,0.000028749550580371143,0.00002431900106519064,0.00001871091473373947,0.00001536228699520018,0.000014802859331254814,0.000012304120974687203,0.000007982623035649137,0.0000069814020171536626,0.000004822548914827243,0.00000455560544883325],"twin_dists":[0.37767485472149287,0.38491864719667296,0.4220370405323162,0.4953999511341414,0.4977485960313586,0.4999811794792002,0.5242162007981924,0.5365071752838092,0.54539717861162,0.5495451184025844,0.5501578299606158,0.561143325192011,0.5669331171932209,0.5723054631137936,0.5819121629379621,0.5939365896872114,0.5986707466888448,0.6060117686076306,0.6114756494525586,0.6124980566422131,0.617568586494188,0.6292748881310791,0.6328569561448447,0.6426414296235764,0.6441343067754582],"n_dims_used":45,"mean_confidence":0.8955447726779514},"coverage":{"mean_confidence":0.8955447726779514,"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}}