{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004042","499:4990003900","468:4680000009","468:4680000008","468:4680000007","468:4680000013","499:4990004130","499:4990003899","468:4680000077","499:4990003485","499:4990004006","499:4990003489","500:5000009841","499:4990003813","500:5000009940","468:4680000050","499:4990002972","468:4680000030","500:5000010170","468:4680000051","499:4990004005","499:4990004179","499:4990001329","500:5000009741","499:4990003733"],"twin_admin_codes":[499,499,468,468,468,468,499,499,468,499,499,499,500,499,500,468,499,468,500,468,499,499,499,500,499],"twin_sims":[0.8528396217058268,0.8309886215034822,0.8269140988252304,0.8039077880499633,0.8027007725460357,0.788474496544985,0.7751937432522672,0.7728801023976422,0.768081463229132,0.7574852780523186,0.7546566967026458,0.7436736520204553,0.7377388404980929,0.7339155263179524,0.7246347275674139,0.7103877484122868,0.7099154371307012,0.7079782955222563,0.702541293571066,0.7018748997690973,0.6978858020083113,0.6968156081290973,0.6925247388060719,0.6909523524352076,0.6883136296238623],"twin_dists":[0.07328046752027977,0.07902927686827119,0.08007148389492613,0.08580973729752052,0.08610458549448335,0.0895390578804917,0.09268385929319309,0.09322624630412085,0.09434636988323775,0.09679809217018716,0.0974478213977331,0.09995324487218307,0.101296337446063,0.10215787880410912,0.10423794235108642,0.10740303394507227,0.10750743319766967,0.10793528544722515,0.10913338540927885,0.10927996167821713,0.11015619859626599,0.11039093884816947,0.11133074339079631,0.11167460199514234,0.11225103672415426],"n_dims_used":44,"mean_confidence":0.9284706115722656},"coverage":{"mean_confidence":0.9284706115722656,"n_dims_used":44,"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}}