{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002570","488:4880002003","488:4880001385","488:4880001210","488:4880002307","488:4880002078","488:4880001991","488:4880002591","488:4880002753","488:4880001223","488:4880001394","488:4880002634","488:4880001563","488:4880001906","488:4880002016","488:4880001751","488:4880001908","488:4880001649","488:4880002482","488:4880001853","488:4880001654","488:4880002297","488:4880002227","488:4880002417","488:4880001568"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7733876856130173,0.7330581819019336,0.7326535196440948,0.7093287549872453,0.6901734147199984,0.6849885113957783,0.6645361276042621,0.6557728282840978,0.6341044931024907,0.6216775804727368,0.610245328455406,0.5931517113207458,0.5833129448030823,0.573012997368593,0.5653822576492249,0.5641425770355194,0.5560320783996929,0.5524546301045278,0.5513223141514467,0.5487610456877677,0.5461012760187116,0.5384169909603105,0.5301655777483328,0.5147278632682033,0.5146725317325278],"twin_dists":[0.09310738540958863,0.10235068865543452,0.10244164607744535,0.10763706847500733,0.1118448421185666,0.11297635449869846,0.11741487379388386,0.11930664408467465,0.12396606860615762,0.12663044636208115,0.1290790670997993,0.13273974136677014,0.1348484310120044,0.13705874130315446,0.13869880361078837,0.1389654906117764,0.14071219443109886,0.1414838103984013,0.1417281998613933,0.14228130170409403,0.14285613090505833,0.1445196636813973,0.14631107887863593,0.14967908604653016,0.14969120004138564],"n_dims_used":45,"mean_confidence":0.9287831624348958},"coverage":{"mean_confidence":0.9287831624348958,"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}}