{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007745","496:4960006176","496:4960004884","493:4930001322","496:4960007627","496:4960006710","470:4700003325","496:4960007097","470:4700002471","496:4960006177","470:4700006900","470:4700006364","470:4700001981","488:4880002673","493:4930002923","496:4960006450","470:4700006102","470:4700002804","470:4700008882","481:4810000571","470:4700005267","466:4660005609","466:4660001580","488:4880002171","488:4880004338"],"twin_admin_codes":[496,496,496,493,496,496,470,496,470,496,470,470,470,488,493,496,470,470,470,481,470,466,466,488,488],"twin_sims":[0.5127700205164459,0.45415979458883166,0.37690717337693597,0.3403017137067942,0.3391333599411892,0.30664070065262383,0.3010912349888054,0.2901063942879365,0.2861456654259009,0.27868574097071724,0.2775829238701137,0.22257444514616423,0.2187684739367713,0.21312964657485797,0.21037373082062336,0.2073072078262717,0.2014328252119182,0.20016450111746284,0.19727349966974972,0.1968271797499609,0.1910068557873321,0.1885372947072368,0.1882204733470043,0.18726037865869272,0.18431902512742634],"twin_dists":[0.15010792306845266,0.16317799534031927,0.18143018201602834,0.19069207527875814,0.19099604188352926,0.19969262068783952,0.2012293557572522,0.20432089013475402,0.20545259528237225,0.2076100051226068,0.20793189870836412,0.22513611438094602,0.22642463567307905,0.2283616484595092,0.22932095734239138,0.23039847450169385,0.23249342161788275,0.23295122660199133,0.23400226995852663,0.2341654794692312,0.23631775257898602,0.2372447829125123,0.23736432585890127,0.23772745189433306,0.2388481291609426],"n_dims_used":45,"mean_confidence":0.9284929063585069},"coverage":{"mean_confidence":0.9284929063585069,"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}}