{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001044","480:4800000663","480:4800000548","480:4800000446","480:4800000662","480:4800001003","480:4800000513","480:4800000689","480:4800000688","480:4800000660","480:4800000678","480:4800000886","480:4800000478","480:4800000648","480:4800000414","480:4800000437","480:4800001035","480:4800000440","480:4800000546","480:4800000438","480:4800000726","480:4800000611","480:4800000321","480:4800000729","480:4800000474"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6092743570920474,0.4865055207573645,0.4121769686063375,0.3901320615508242,0.3747141776810739,0.37157266695952096,0.3698462336689081,0.35972838885980474,0.34824704607329765,0.3034498768386124,0.2965872845128288,0.2790047825813001,0.275420746923189,0.2745138567545386,0.26091320587303524,0.25155373593823793,0.25043612991095154,0.2171543991279053,0.21205661264725362,0.20903694474584675,0.20668988878268307,0.20390850073840372,0.2030345431836316,0.20270956647052613,0.20206775523654869],"twin_dists":[0.12928698406822828,0.15590425026957447,0.1729138687684924,0.17819517786015143,0.18197188371177234,0.18275060217128022,0.1831799368427737,0.185716521358068,0.18863956538073165,0.20057421857110364,0.2024887555879932,0.20751702699833202,0.20856527391291768,0.20883183839566835,0.21289653069940356,0.21577141496977043,0.2161192140312181,0.22697562337639132,0.22873415645857587,0.22978935481044352,0.23061669983439606,0.23160549849551357,0.23191810154622322,0.2320345769187726,0.23226498670134232],"n_dims_used":43,"mean_confidence":0.9143181734306868},"coverage":{"mean_confidence":0.9143181734306868,"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}}