{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005139","488:4880002853","481:4810000338","481:4810002107","485:4850004462","470:4700000308","481:4810001677","466:4660009586","496:4960011284","481:4810005105","470:4700008906","488:4880003185","481:4810004533","470:4700008991","481:4810002590","496:4960010591","470:4700008432","493:4930000659","481:4810004017","496:4960004742","485:4850004397","470:4700000611","493:4930001934","470:4700004902","488:4880005744"],"twin_admin_codes":[470,488,481,481,485,470,481,466,496,481,470,488,481,470,481,496,470,493,481,496,485,470,493,470,488],"twin_sims":[0.3432813662285071,0.2666091155164944,0.2435838719976975,0.18558383570780404,0.17405192136246805,0.1684252488019816,0.16364867314584916,0.15751929755718755,0.14649810202248137,0.13733950586406724,0.13568469730899188,0.13321070918338362,0.12524546695875047,0.1250857688454097,0.12139147544712121,0.12089134482897664,0.11956523156158001,0.11946906993339003,0.11528861647761247,0.1133534027481329,0.10719025763525632,0.10363083345645446,0.1003946729280536,0.10009025758890673,0.09978306286593952],"twin_dists":[0.1899193895617493,0.21117860648560965,0.21827369162130567,0.23836469752477857,0.242861931554781,0.2451336311812723,0.24710534341220672,0.24969749477229305,0.2545502052719167,0.2587925892715538,0.25958147907564305,0.2607744604133112,0.26473248825657236,0.2648137691711378,0.266716453752427,0.2669774155342897,0.26767337802168595,0.2677240739392985,0.26995883418110966,0.2710144724069489,0.2744718334707123,0.27653937485560287,0.2784677483068992,0.2786516325635331,0.27883764005433387],"n_dims_used":45,"mean_confidence":0.919807857937283},"coverage":{"mean_confidence":0.919807857937283,"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}}