{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000169","476:4760000296","473:4730009371","473:4730007002","476:4760000295","473:4730005972","473:4730007576","473:4730008926","473:4730007117","471:4710001060","473:4730009592","473:4730009331","473:4730009292","473:4730009293","473:4730006996","471:4710001231","471:4710001028","473:4730009267","471:4710001187","473:4730008775","471:4710001061","471:4710001276","473:4730007005","473:4730007462","476:4760000013"],"twin_admin_codes":[476,476,473,473,476,473,473,473,473,471,473,473,473,473,473,471,471,473,471,473,471,471,473,473,476],"twin_sims":[0.6491064340962858,0.6126754388292054,0.4220306003178585,0.4090999856047854,0.3922557664304274,0.3897496394320587,0.36777115221478823,0.36653746784284447,0.3450732827353614,0.3291830112466833,0.32059251954245427,0.3185136126965839,0.3174444961647133,0.3079960326271252,0.3059306934192069,0.3046176493963217,0.3039409885826891,0.2919450783281912,0.2865258925311915,0.28365768574393946,0.27732714924549123,0.26510647044883695,0.2633551132481849,0.2511571179147144,0.24888519958359082],"twin_dists":[0.12074256934553257,0.12855868009651467,0.17059373121930585,0.17364327642708974,0.1776805628543773,0.1782879853376319,0.18369729591836537,0.18400556964646775,0.18945642842037824,0.19360809513174207,0.19589829335535439,0.19645765285906724,0.19674611376240964,0.19931975777259936,0.19988832895174913,0.20025095282731556,0.20043818000640043,0.20379865336064495,0.2053435469948429,0.20616830161388758,0.20800666629672462,0.2116295711155465,0.2121571934789024,0.2158947294195289,0.21660351077305148],"n_dims_used":45,"mean_confidence":0.9172188652886285},"coverage":{"mean_confidence":0.9172188652886285,"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}}