{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007216","470:4700008906","493:4930000202","470:4700001416","489:4890003321","469:4690000057","470:4700006017","466:4660007521","470:4700007766","485:4850004462","493:4930000659","479:4790004447","470:4700005444","493:4930002263","470:4700007438","474:4740001053","485:4850004397","488:4880004893","485:4850004856","470:4700007588","481:4810000338","470:4700008867","466:4660011760","485:4850005189","470:4700000613"],"twin_admin_codes":[470,470,493,470,489,469,470,466,470,485,493,479,470,493,470,474,485,488,485,470,481,470,466,485,470],"twin_sims":[0.6446404846696164,0.25843377435505943,0.18339327039256037,0.15331055539211183,0.13642485597378307,0.1293701366080348,0.12166229235671656,0.12114418876477132,0.11992882527360219,0.10801751811322356,0.0983951215262769,0.09358703674292924,0.09357116398058313,0.08203435701644574,0.08088614682575415,0.07916400877683177,0.07846024353823194,0.07656159800440224,0.07243004936813194,0.06925935836894469,0.06783937045167132,0.06783015662878498,0.0647996625176762,0.0627888143689984,0.06096282045488074],"twin_dists":[0.12170320623407115,0.21365168788190955,0.23920345078075544,0.2515202877808989,0.25922774075672356,0.2626598858964603,0.26657548714022367,0.26684538203409464,0.2674819745693041,0.2739989647027804,0.27968367888328477,0.2826889632375034,0.2826990838014743,0.29044402394315577,0.2912614667256026,0.29250511358551456,0.293019595502365,0.29442633118537037,0.29758743081298134,0.3001138913014429,0.301275924045987,0.30128352845256984,0.303831634579686,0.30557666540677475,0.3072014072642404],"n_dims_used":43,"mean_confidence":0.9193113460097202},"coverage":{"mean_confidence":0.9193113460097202,"n_dims_used":43,"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}}