{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003067","498:4980002612","498:4980001790","498:4980003126","498:4980003246","498:4980002217","468:4680000975","498:4980004651","468:4680001044","498:4980004073","468:4680000917","498:4980001694","498:4980003127","468:4680001563","468:4680000445","498:4980004063","498:4980001963","468:4680000702","498:4980003066","500:5000011595","468:4680001264","498:4980001693","498:4980004112","498:4980002059","498:4980001958"],"twin_admin_codes":[498,498,498,498,498,498,468,498,468,498,468,498,498,468,468,498,498,468,498,500,468,498,498,498,498],"twin_sims":[0.8035971148412931,0.7243800468909392,0.7137419286036133,0.7077597541466796,0.7055846701701515,0.6822705996474538,0.6811969129445575,0.6751644139670462,0.6737645382994897,0.6679208749960291,0.6669110662308179,0.6655706732840304,0.6629381719419415,0.6614435715819427,0.6324205866940067,0.6240960459427309,0.6227742184766876,0.6211150332491517,0.6190980605401334,0.6064572557567347,0.6064370310454268,0.6042462179860294,0.6029808812927752,0.599266688355152,0.5992058423240127],"twin_dists":[0.08588568252297164,0.10429480886377325,0.10666069498643821,0.10798352108042181,0.10846323791391155,0.11356837781612432,0.11380204976195561,0.1151129155228752,0.1154166412726465,0.1166827497473166,0.11690126270616889,0.11719119145619186,0.1177602203822479,0.1180830670032154,0.12432735107260577,0.1261122069387654,0.12639546792783535,0.12675097583737452,0.12718308236091286,0.1298902050581914,0.12989453571158854,0.13036364987727903,0.13063459876717765,0.1314299726108401,0.13144300325584324],"n_dims_used":43,"mean_confidence":0.9232949545217115},"coverage":{"mean_confidence":0.9232949545217115,"n_dims_used":43,"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}}