{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004147","496:4960012428","493:4930004450","496:4960000108","488:4880000389","496:4960000020","493:4930004145","470:4700004336","493:4930003982","493:4930004879","493:4930005255","496:4960000412","466:4660000258","496:4960000741","470:4700001631","487:4870007677","470:4700004676","466:4660000370","496:4960000346","490:4900004834","496:4960012457","496:4960000357","493:4930004997","496:4960006495","493:4930004449"],"twin_admin_codes":[493,496,493,496,488,496,493,470,493,493,493,496,466,496,470,487,470,466,496,490,496,496,493,496,493],"twin_sims":[0.3648418426436404,0.3143643189236047,0.31233659480804593,0.3022263340444423,0.2954963034700307,0.2910679462426363,0.2770127179299118,0.2620268098556023,0.26192419640321646,0.2590806665692429,0.24806376664967847,0.2182311045088544,0.21363890661638368,0.20875910942598958,0.2019773810175886,0.19813898094141608,0.19490756398289696,0.1948388948733972,0.1936561166923492,0.19068024128282912,0.1834015131021246,0.18078440121979794,0.1750417671693803,0.17483577634979836,0.17157192126643836],"twin_dists":[0.18443012464145658,0.1975802660004385,0.19813193464026413,0.20091369876531237,0.20279550420907838,0.20404753814164192,0.20809863798476205,0.21255882900413947,0.21258990896159594,0.21345422668038694,0.2168607961224815,0.2266077703432158,0.22818530082635496,0.22988696131045488,0.2322974713559616,0.23368650878416483,0.2348703791761186,0.23489568411462164,0.23533251990052992,0.23643987551389975,0.23920028150541509,0.24021164080969418,0.24246774886679656,0.24254964854846608,0.24385661581168278],"n_dims_used":45,"mean_confidence":0.9259396023220486},"coverage":{"mean_confidence":0.9259396023220486,"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}}