{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006892","496:4960007426","496:4960007032","496:4960006890","496:4960007812","496:4960007294","496:4960006506","496:4960008496","496:4960008281","496:4960007934","496:4960007026","496:4960007796","496:4960007164","496:4960007556","496:4960007802","496:4960007160","496:4960007031","496:4960008043","496:4960006507","487:4870003981","496:4960006508","487:4870003835","496:4960008045","487:4870004264","496:4960007916"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,487,496,487,496],"twin_sims":[0.4263996612383768,0.4140608529065918,0.3890112208894741,0.36669029772906564,0.3340503126809593,0.3318278121257412,0.31580550273972496,0.31553067554618597,0.3099560756017691,0.2960348839641596,0.27798446381318254,0.2682123454148928,0.2608433165041769,0.2536879823218755,0.22457682412123348,0.2142155379130726,0.20821687008556272,0.20193199722491378,0.2011213390281773,0.1999636109608216,0.18910300782751735,0.1864699858771488,0.18580019185220698,0.1749277400263692,0.17113725309770084],"twin_dists":[0.16957233915455794,0.1724684613186203,0.1784673082837502,0.18396735223958735,0.1923250992856401,0.1929096617947721,0.19718940130910115,0.19726385927826418,0.19878219943456263,0.20264398952446797,0.2078146059603572,0.21069919405711993,0.21291775486817946,0.21510996364297666,0.22446410415517212,0.22798596645916377,0.23007771082324327,0.23231378814898432,0.23260566913519806,0.23302392160474905,0.2370316775625518,0.23802737485103354,0.23828223494029113,0.24251307630431632,0.2440320116676757],"n_dims_used":45,"mean_confidence":0.9162777370876736},"coverage":{"mean_confidence":0.9162777370876736,"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}}