{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003388","665:6650002934","665:6650004267","665:6650002930","665:6650003469","665:6650002854","665:6650003307","665:6650003310","665:6650002850","665:6650003312","665:6650003394","665:6650004218","665:6650004093","665:6650003827","665:6650003823","665:6650003544","665:6650003607","665:6650004272","665:6650003758","665:6650004214","665:6650003389","665:6650002926","665:6650004212","665:6650004165","665:6650004162"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6408799613223326,0.5244897717439607,0.5010742975509194,0.3568410723847036,0.3361498047126366,0.3317310511385728,0.3074974858184511,0.28325145424783227,0.27677595934117993,0.2763398487578199,0.2691761666319389,0.2671214741679831,0.23888863335820013,0.23017714748028545,0.2232756205036152,0.21802315694918623,0.20557734535209612,0.2055354196548825,0.2025913634913463,0.20136054521788543,0.19656991402969992,0.18685926515741016,0.18468042056314266,0.17365574183344137,0.16854892174908973],"twin_dists":[0.12251138347775316,0.14754671797561733,0.15267859242713197,0.18644700806248563,0.19177483084299093,0.19293516036599337,0.1994568019577325,0.2062855191423973,0.20816793233803818,0.20829566774024869,0.21041183847767442,0.2110252021443764,0.2197726392118201,0.22260548196873192,0.224900339161548,0.22667871980199256,0.23101111619540143,0.23102600809654855,0.23207697401773894,0.2325194578719394,0.23425967240084222,0.2378795473999141,0.23870976017827217,0.24302014914224335,0.2450831188219665],"n_dims_used":45,"mean_confidence":0.9060736762152778},"coverage":{"mean_confidence":0.9060736762152778,"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}}