{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001625","493:4930001777","470:4700007971","496:4960000829","496:4960000759","493:4930004180","493:4930002453","493:4930001458","496:4960000431","496:4960001001","493:4930000231","496:4960000551","488:4880002349","493:4930005039","472:4720001966","496:4960002453","496:4960004885","496:4960005499","496:4960000309","496:4960003294","496:4960000691","470:4700008127","496:4960005047","493:4930002452","488:4880003291"],"twin_admin_codes":[493,493,470,496,496,493,493,493,496,496,493,496,488,493,472,496,496,496,496,496,496,470,496,493,488],"twin_sims":[0.5259698857915696,0.4939938090294403,0.3515408661001225,0.3498897324172686,0.336047961144591,0.3337621880661735,0.32964110150583786,0.3241986916729196,0.3238827597491212,0.31168226330982796,0.31021875047305814,0.3083987554092094,0.3054128247654245,0.30036107270411816,0.297979907266806,0.29735565240073564,0.29236552139851446,0.29162544105962296,0.2854803073946337,0.2849789291993373,0.2813248611902308,0.28027467036569054,0.27705074414296826,0.27641144829474956,0.27485631797603993],"twin_dists":[0.147224210992112,0.15424281392484468,0.18779593201043532,0.18821831042957105,0.19180148055069013,0.192400762040132,0.19348690374238034,0.1949327974183369,0.19501714308589257,0.1983103893202572,0.19871030700535575,0.19920914757717825,0.20003124119717317,0.20143277185272276,0.20209815832862751,0.20227311385322838,0.20367951082139502,0.20388929837383094,0.20564362803900374,0.20578775698280752,0.20684282257176462,0.20714758357577528,0.20808751186765645,0.20827468801636911,0.20873111459541652],"n_dims_used":45,"mean_confidence":0.9270117865668402},"coverage":{"mean_confidence":0.9270117865668402,"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}}