{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002865","487:4870003676","487:4870002370","487:4870002993","487:4870002871","487:4870003818","487:4870003120","487:4870002112","487:4870002544","487:4870003254","487:4870002540","487:4870002998","490:4900000518","487:4870002539","496:4960007146","490:4900000493","487:4870002291","496:4960007281","490:4900000279","487:4870002120","494:4940004006","494:4940007882","490:4900000275","490:4900000409","490:4900000276"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,496,490,487,496,490,487,494,494,490,490,490],"twin_sims":[0.6895304975569153,0.49152650553986904,0.4691856340523693,0.42761571376919794,0.40854794103572684,0.4032583386404798,0.38638964398975134,0.3756544574027823,0.36242808755309686,0.36101226250294544,0.35665875014463766,0.3484064847964579,0.3359612106134094,0.33325759261101906,0.32722913480958926,0.3101626424330996,0.30217037019408355,0.3013063673110247,0.2985895133608379,0.29805859487164216,0.2969141963462519,0.2942224225566688,0.29296445039640284,0.2923575792537884,0.29185743323620467],"twin_dists":[0.1119853039286895,0.15478940410380895,0.15977800876217998,0.1692888262551353,0.17377439482876725,0.17503476053104772,0.17910525069604424,0.18173943159998934,0.18503620747060226,0.18539266703333426,0.18649323703275103,0.1885986328125,0.19182418426818496,0.19253335668398536,0.19412605415175926,0.1987256604861879,0.20092924541586574,0.20116947691145473,0.2019275158374147,0.20207612038714365,0.2023969679702653,0.20315452507822968,0.20350996547744699,0.2036817604741676,0.20382350251120168],"n_dims_used":43,"mean_confidence":0.9132484613462936},"coverage":{"mean_confidence":0.9132484613462936,"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}}