{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003323","496:4960002634","496:4960002490","496:4960001482","496:4960002099","496:4960002915","496:4960002922","496:4960001131","496:4960002103","496:4960003881","496:4960004019","496:4960002618","496:4960001478","496:4960003595","496:4960001719","496:4960001356","496:4960002213","496:4960002351","496:4960001726","496:4960001847","496:4960002101","496:4960001591","496:4960003199","496:4960002497","496:4960001978"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9206366419050038,0.9161259124381602,0.9072819077232204,0.9045660082333813,0.9025924119867328,0.8919677133518337,0.8879703022948187,0.8608350445888105,0.8486578884094731,0.8394208197851883,0.8177350833459887,0.8153530866823765,0.8153382417231836,0.8135831657558787,0.8099803080691689,0.8093376201151002,0.8003946091361248,0.7781122326951015,0.7752558084415128,0.7738931665629096,0.7690361137877665,0.7625546639128116,0.7499493802316612,0.7494902024799295,0.7393779952217032],"twin_dists":[0.05281593056264176,0.0543618875586524,0.0572927765666495,0.058168693413209425,0.05879864234432464,0.062102645383485915,0.06331084333565455,0.07110017417346166,0.07440326367016471,0.0768442494735681,0.08238933947063246,0.08298441613278369,0.0829881167887124,0.08342495056851917,0.0843175224281571,0.08447616492685618,0.08666636768629164,0.09199744490970417,0.09266928799777212,0.09298894346338307,0.09412403791564106,0.09562874355811084,0.09852494110298284,0.09862973897696416,0.10092609719774256],"n_dims_used":45,"mean_confidence":0.9383678012424045},"coverage":{"mean_confidence":0.9383678012424045,"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}}