{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007847","496:4960010125","496:4960009321","496:4960010467","496:4960009882","466:4660002353","496:4960010054","496:4960009947","488:4880002975","466:4660002153","488:4880003662","496:4960009604","496:4960002012","496:4960007841","496:4960007853","496:4960008089","496:4960008101","496:4960009228","496:4960008433","488:4880003600","496:4960008437","496:4960007858","496:4960009802","496:4960004060","466:4660002553"],"twin_admin_codes":[496,496,496,496,496,466,496,496,488,466,488,496,496,496,496,496,496,496,496,488,496,496,496,496,466],"twin_sims":[0.5945330968646895,0.5752557725878357,0.49359675445868745,0.44772238571260775,0.40434473879612387,0.39369520414816844,0.3837353463927834,0.3802864077258468,0.3778661833659166,0.37707432040793887,0.37364118066229574,0.3649126373798397,0.35510194433430925,0.3494472220240784,0.3428468349256864,0.3379070321107186,0.33047648929951584,0.32969235933488206,0.3285665260609659,0.3280485927163887,0.3265036161944139,0.32430879806953095,0.31989047586208086,0.318156489706818,0.316112927346835],"twin_dists":[0.13244382091279278,0.13657715140513832,0.1543307206902194,0.16464703741417294,0.174775302271158,0.1773324971262976,0.17975325003432746,0.18059845841569383,0.1811937762894216,0.18138895750794987,0.18223749559319907,0.18441237903190993,0.18688847238082162,0.18833168668013023,0.19003184893914718,0.19131569763983275,0.19326613326232925,0.1934733488392469,0.19377133767241758,0.19390861455995684,0.19431881853163593,0.19490341259626678,0.19608695979729387,0.19655394829673567,0.19710615529663703],"n_dims_used":45,"mean_confidence":0.9199840969509548},"coverage":{"mean_confidence":0.9199840969509548,"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}}