{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003685","474:4740004134","474:4740003688","474:4740005461","474:4740004209","474:4740004381","478:4780005547","478:4780005445","474:4740005459","478:4780005982","486:4860000836","474:4740004842","478:4780006130","474:4740004183","474:4740003445","474:4740003441","478:4780005562","474:4740003692","474:4740005522","474:4740003527","474:4740003442","486:4860001942","474:4740004571","474:4740003439","478:4780007995"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,478,486,474,478,474,474,474,478,474,474,474,474,486,474,474,478],"twin_sims":[0.7638180295069477,0.6637896454360995,0.5249933565630986,0.45800187572516077,0.41975329384681037,0.41318775564866506,0.40973176835879,0.3785014309576205,0.375334303057069,0.35510708133850793,0.3528471425831049,0.3354461041821847,0.3317048598144526,0.32901376680355404,0.32725598460792166,0.32715026046063855,0.3230104238225655,0.31836395122926453,0.31562128212168455,0.3059520115918433,0.3018362712255315,0.29258204406230426,0.2909666835056474,0.2865098194981173,0.28388352755158],"twin_dists":[0.09533631328242052,0.11757622460638639,0.14743696737941125,0.16230486951283005,0.17112787376718763,0.17267477833681305,0.17349331468879137,0.18103734193610738,0.18181854681159904,0.1868871667499083,0.1874625049294221,0.19195905964254903,0.19294206303451558,0.19365289354270343,0.1941189249141876,0.1941469989705051,0.1952502723745676,0.19649800050484997,0.19723930749873061,0.19988244893672966,0.20102209237195598,0.20361819364261602,0.20407629997477725,0.20534815494641015,0.20610317907100295],"n_dims_used":45,"mean_confidence":0.923242696126302},"coverage":{"mean_confidence":0.923242696126302,"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}}