{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010301","466:4660013658","466:4660013788","466:4660014262","487:4870010166","466:4660014095","466:4660014130","487:4870010557","466:4660013439","466:4660014225","466:4660013892","466:4660013898","487:4870010168","487:4870011311","466:4660014043","466:4660013258","487:4870011072","466:4660013661","466:4660013712","466:4660013587","466:4660013725","487:4870010297","466:4660014109","466:4660014098","466:4660014207"],"twin_admin_codes":[487,466,466,466,487,466,466,487,466,466,466,466,487,487,466,466,487,466,466,466,466,487,466,466,466],"twin_sims":[0.7853616466087604,0.2823795795593286,0.2720225171918688,0.25049006368224547,0.23905420001853875,0.2367444768233254,0.22624719294510132,0.21973318399826644,0.21794439437631744,0.21539956586452041,0.21413006374310034,0.21339046341625625,0.20105263428749368,0.18743089208978164,0.18338004637700034,0.18294495608307815,0.18217804869635779,0.17887586519163595,0.17876840138274258,0.16920536232948977,0.16849292556301232,0.1630302081385235,0.15774860429160675,0.1571746518591626,0.15611414667726103],"twin_dists":[0.0902811680466916,0.2065374405213508,0.20956691764079857,0.21610240710688405,0.21971945857114317,0.22046352985887954,0.22390656187058403,0.22609661971764278,0.22670560460854694,0.22757779557125346,0.22801549092431767,0.22827129669997717,0.23263044375579195,0.2376628652977417,0.2392085355500221,0.23937597665512805,0.23967180052697104,0.24095572742827698,0.2409977917124851,0.24481545072359362,0.2451059863202248,0.24736366648442587,0.24959921002771157,0.24984541226252144,0.25030205777469633],"n_dims_used":43,"mean_confidence":0.9132811080577762},"coverage":{"mean_confidence":0.9132811080577762,"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}}