{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001735","500:5000001080","500:5000000915","500:5000000861","500:5000000729","500:5000000910","485:4850008526","500:5000002278","500:5000001826","500:5000001733","500:5000002276","500:5000002400","500:5000001038","500:5000001263","500:5000001736","500:5000001036","500:5000002284","500:5000001418","500:5000001511","500:5000002040","500:5000001922","500:5000001318","500:5000001513","500:5000001097","485:4850008578"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.7478770034994069,0.7055046345918208,0.6449184047834933,0.5709651254208963,0.5613068084728331,0.5081688909043602,0.5015248556393221,0.49496796085982653,0.48707933819298727,0.4796369890495978,0.4555927208228097,0.4546402069125949,0.45019510624150594,0.41730720055395054,0.4120472678002861,0.39911173824963697,0.39892654056903626,0.39734630419446487,0.3861955934875941,0.38585516368828776,0.3847142366394887,0.3805287096194957,0.3783562544075168,0.3756282824921064,0.3731690847779394],"twin_dists":[0.0989975464660122,0.10848087750027133,0.12164345304329117,0.13749864750977225,0.13957581932805152,0.1511173709425922,0.1525792661136863,0.15402722638718683,0.1557766659061208,0.15743506567997412,0.16285204533436534,0.16306867336790282,0.16408182779632585,0.17170297618786273,0.17294456652302792,0.17602797782784932,0.17607244637729735,0.1764522672561583,0.1791525527935914,0.17923556382811998,0.17951402375699685,0.18053895897474198,0.18107308147206178,0.18174589859599455,0.18235447800563698],"n_dims_used":44,"mean_confidence":0.9199048822576349},"coverage":{"mean_confidence":0.9199048822576349,"n_dims_used":44,"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}}