{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000636","477:4770003803","499:4990001566","488:4880000631","488:4880000061","499:4990002617","477:4770003845","488:4880000270","496:4960000263","488:4880000609","470:4700006914","470:4700000863","488:4880000482","470:4700002379","488:4880000767","481:4810002905","488:4880001490","470:4700000633","467:4670000586","466:4660003576","496:4960001025","470:4700007035","499:4990001504","490:4900005542","488:4880000630"],"twin_admin_codes":[488,477,499,488,488,499,477,488,496,488,470,470,488,470,488,481,488,470,467,466,496,470,499,490,488],"twin_sims":[0.5506819654849466,0.4252103561941212,0.4225222360275248,0.4127797705799281,0.4102642772306105,0.3866379693919001,0.3751993735253091,0.3750294545679041,0.3658740148298035,0.3575603563405376,0.34539870920797777,0.3409928933712708,0.3343171989088461,0.32998823044940306,0.3256717257105795,0.3120874280667222,0.3086430344178905,0.30524005968758644,0.3006806554386909,0.30033802146800315,0.29755444613053766,0.29747263949770353,0.29721140323051515,0.29660421766852685,0.2920104988936611],"twin_dists":[0.14186644279410143,0.16984993957569552,0.17047857752723092,0.172771252008769,0.17336699582059623,0.17904473487912567,0.18185189993479148,0.18189391042774827,0.1841715688524091,0.1862647474614027,0.18937248794853553,0.19051251688583518,0.19225504548851988,0.19339512966457692,0.1945401369692278,0.19819986427160055,0.19914209536656485,0.20007894902355666,0.2013437037274741,0.20143919840246707,0.20221737593736794,0.2022403102841715,0.20231357224233013,0.2024839997740309,0.20378010819900147],"n_dims_used":45,"mean_confidence":0.928501468234592},"coverage":{"mean_confidence":0.928501468234592,"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}}