{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004821","470:4700003621","488:4880000385","470:4700000120","488:4880001376","470:4700000647","496:4960000255","488:4880000598","496:4960000204","496:4960000164","496:4960005757","496:4960002317","470:4700001015","470:4700001296","488:4880003538","488:4880000498","496:4960000965","496:4960000966","493:4930006425","488:4880006011","499:4990000043","496:4960000381","487:4870006903","488:4880004540","489:4890000571"],"twin_admin_codes":[488,470,488,470,488,470,496,488,496,496,496,496,470,470,488,488,496,496,493,488,499,496,487,488,489],"twin_sims":[0.6717961854113287,0.4325116946359308,0.4283932541183871,0.4238584313331765,0.41908134494617033,0.38470268129031876,0.3783743462013635,0.37334620024460846,0.3594209344356552,0.3563089037438622,0.3494499618569827,0.3387419328935847,0.3374589935856181,0.33639466726311257,0.3353321054568981,0.3322755659384213,0.32251887792841283,0.32207566442704577,0.319376484725204,0.3190423860002728,0.3187930446464053,0.3173842423022087,0.315118848329156,0.31338913144479924,0.31331373144501745],"twin_dists":[0.11584342417170782,0.16815069236283878,0.1691077228991668,0.1701658897454167,0.17128571362413325,0.17951684601838572,0.18106862727454662,0.18231058136130182,0.18579416360080506,0.18658197692659462,0.18833098447194385,0.19109800391714243,0.19143263965779694,0.1917107748162052,0.1919889242180141,0.19279172205761022,0.19538179122131347,0.19550047411946517,0.19622523660291952,0.19631518479557453,0.19638234858722328,0.19676238729654125,0.19737550300306955,0.19784532482561032,0.197865838291787],"n_dims_used":45,"mean_confidence":0.9186086018880208},"coverage":{"mean_confidence":0.9186086018880208,"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}}