{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006112","474:4740005809","474:4740005779","474:4740005983","474:4740006080","474:4740006078","474:4740006049","486:4860002597","474:4740005852","474:4740005844","474:4740006022","474:4740005484","474:4740005951","474:4740005780","474:4740006083","474:4740005594","478:4780010128","474:4740005488","474:4740005982","474:4740005853","486:4860002595","474:4740005855","474:4740005924","474:4740006186","478:4780010082"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,478,474,474,474,486,474,474,474,478],"twin_sims":[0.6487620669580336,0.6076526142319545,0.49995453080920793,0.49733285451924675,0.48480340563961527,0.4767898512176547,0.46720396924901225,0.4172186619590887,0.4094449400498717,0.40929960116356884,0.4067900649966665,0.40613379991985293,0.4029051594518077,0.39985787092502745,0.37333341972740136,0.3536345571476702,0.3397530504279272,0.33872031241150935,0.3329055172231612,0.3274474300397491,0.32460345827449466,0.3216866959872305,0.318987852339164,0.318102072343619,0.30894167847863396],"twin_dists":[0.12081667904180282,0.12963424646327834,0.15292555412465234,0.15350436443545193,0.15628297577026967,0.15807165169458498,0.16022420813725952,0.17172381948081125,0.1735613844440395,0.17359588410570465,0.1741924379348272,0.17434871064373386,0.17511917573479602,0.17584891606347414,0.18231374856627894,0.18726182751551063,0.19083474923598348,0.19110363763913205,0.1926259378036603,0.19406810112024941,0.19482480194845844,0.1956047065708587,0.19632987172282926,0.1965686268602092,0.19906016189723166],"n_dims_used":45,"mean_confidence":0.9257420010036892},"coverage":{"mean_confidence":0.9257420010036892,"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}}