{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002778","472:4720002846","496:4960002222","496:4960011192","473:4730008882","496:4960001746","498:4980000567","472:4720001776","479:4790004295","496:4960005869","498:4980000870","496:4960004916","498:4980000499","496:4960000645","479:4790005203","496:4960005455","498:4980000891","472:4720000222","472:4720000260","488:4880001979","496:4960003334","488:4880001182","473:4730002947","496:4960003626","481:4810000766"],"twin_admin_codes":[496,472,496,496,473,496,498,472,479,496,498,496,498,496,479,496,498,472,472,488,496,488,473,496,481],"twin_sims":[0.31437015107770305,0.26940880426546787,0.24546320598557858,0.22523221930606124,0.2098017647299552,0.2078891081443851,0.19372573808403062,0.189825517257252,0.1826980677265809,0.17498208736810705,0.16927077298936435,0.16395255664487576,0.15351584929550016,0.15022877875932772,0.14646914695773713,0.1451063942071543,0.1418547887127453,0.13999866031646688,0.1396216076216789,0.13884490772677346,0.13849252463643452,0.13718880585020232,0.13492355070576328,0.13317682095998004,0.13085099715585638],"twin_dists":[0.19757868221049024,0.21034257492374214,0.2176789562050273,0.2242450163738268,0.22952112056072133,0.23019317541808623,0.23530675532761872,0.23676015441421036,0.23947111469790316,0.24249146982311268,0.2447888199999168,0.2469786749212378,0.25143053135518256,0.2528783974506505,0.2545633030772683,0.2551819226489082,0.25667558312926203,0.2575396625749612,0.2577162331691465,0.2580810795149675,0.2582471103109562,0.2588641363689116,0.25994675996727246,0.2607909167756831,0.2619279623076919],"n_dims_used":45,"mean_confidence":0.9335052490234375},"coverage":{"mean_confidence":0.9335052490234375,"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}}