{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004256","473:4730003703","473:4730003809","473:4730004347","473:4730004171","473:4730003901","473:4730004181","473:4730004254","473:4730003898","473:4730003974","473:4730004163","473:4730003973","473:4730004352","473:4730003340","473:4730004262","473:4730003989","473:4730004160","473:4730004168","473:4730004264","473:4730004366","473:4730003722","473:4730004263","473:4730004354","473:4730003137","473:4730003711"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8469395148160198,0.8052919865888404,0.7701725105185623,0.7689064673802845,0.7659665725527465,0.727219348878947,0.699868031596672,0.6930479658890352,0.6867119202682445,0.6811885443513688,0.6811659590658317,0.6802326255588841,0.6689589724949805,0.6586090604362198,0.6564256050034857,0.6474559343893509,0.6470341454737404,0.6422933405605811,0.6346300614299872,0.6335091711030036,0.631307136765759,0.6283721504477502,0.6181205800771937,0.6180590141328537,0.6173588432200107],"twin_dists":[0.07486134840860918,0.08547090255268769,0.09385905280962062,0.09415424632223558,0.09483803747592225,0.10366020362600784,0.10972103659056975,0.11121625884857654,0.11260056702820853,0.11380387062208527,0.11380878475311314,0.11401181760664678,0.11645803307836902,0.11869492963589669,0.11916589859721054,0.12109771076000717,0.1211884459042534,0.1222077054259226,0.12385328891556481,0.12409380546031588,0.12456619342610047,0.12519559607272832,0.1273924708046101,0.12740565854604988,0.1275556352021392],"n_dims_used":45,"mean_confidence":0.9175255669487847},"coverage":{"mean_confidence":0.9175255669487847,"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}}