{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005644","485:4850003401","485:4850006044","485:4850005724","485:4850005373","485:4850004771","485:4850003953","485:4850004968","485:4850005439","485:4850006833","485:4850005048","485:4850004973","485:4850004776","485:4850006755","485:4850004157","485:4850006384","485:4850006383","485:4850006541","485:4850005167","485:4850005039","485:4850006297","485:4850005110","485:4850005029","485:4850004023","485:4850004021"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5470874638789832,0.4982923229820568,0.4563905391847086,0.4086874167476467,0.392315287599255,0.34892781399319484,0.3146265255653464,0.30136257049171694,0.297129297170538,0.28703360578969234,0.2708340396582363,0.24487822023201244,0.2429865940257559,0.24240186236620834,0.23943593602524144,0.2390626740786746,0.23709204695801805,0.2218838269123032,0.20282730086362297,0.2018314309797705,0.2012378398588295,0.19226954697896032,0.18931936898833984,0.1874632454999726,0.18402077333911568],"twin_dists":[0.1426429405250107,0.15329243473344611,0.16267072622355058,0.1737412599982852,0.17766615847532202,0.18846486109644692,0.19750907718646918,0.20115383771013223,0.20233660615365495,0.20519807123449846,0.20991904262141053,0.21786376550952447,0.2184633266887334,0.21864927050333394,0.21959693475837458,0.2197167373155957,0.22035125939331957,0.22536882463670466,0.23199236476549068,0.23234995362312325,0.23256367276835843,0.23584699126286204,0.23695029180627095,0.23765061521653172,0.2389624660609052],"n_dims_used":45,"mean_confidence":0.9188997056749132},"coverage":{"mean_confidence":0.9188997056749132,"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}}