{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010279","496:4960010699","496:4960011689","496:4960010448","496:4960010364","496:4960010540","496:4960010362","496:4960003655","496:4960011940","479:4790006360","496:4960011156","496:4960010198","496:4960008417","496:4960011769","496:4960001420","496:4960002832","479:4790006531","496:4960002685","496:4960011503","496:4960011858","496:4960001414","496:4960011856","496:4960003521","496:4960008079","496:4960011599"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496],"twin_sims":[0.4541756931558511,0.45173370910091765,0.442383132983637,0.43717803160835955,0.43613574339175565,0.43174305595026896,0.3936926391139995,0.37366676320607317,0.35746722343121734,0.34121558503518057,0.3091066054286011,0.30324091585923274,0.30205740619139415,0.2881905817077703,0.2828556122726887,0.2811224123859653,0.27487544043838075,0.2727343227771314,0.2696281546727951,0.267367895303467,0.2587232314848112,0.25744813970067704,0.2478509018248273,0.23124021969696054,0.22462702443280233],"twin_dists":[0.16317437680671756,0.1637307229689097,0.16587152959424387,0.16707077185063945,0.1673115860280298,0.1683290244003824,0.1773331168427825,0.18223115847762206,0.18628833593833563,0.19045470635805017,0.1990149334259608,0.20063213978894476,0.2009606317076551,0.20486713636736845,0.20639983644418927,0.20690151864331535,0.20872549261495796,0.20935647583619704,0.2102773012858269,0.21095148675959305,0.21356329381949837,0.21395314897188725,0.21692755772758962,0.22225605821720026,0.22444730799593002],"n_dims_used":45,"mean_confidence":0.9168712192111546},"coverage":{"mean_confidence":0.9168712192111546,"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}}