{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003888","490:4900003075","490:4900003897","490:4900003623","490:4900002626","490:4900002020","490:4900002480","490:4900003225","490:4900002309","490:4900003216","490:4900004573","490:4900003738","490:4900002776","490:4900002495","490:4900001863","490:4900002608","490:4900002491","490:4900002899","490:4900003752","490:4900001465","490:4900003490","490:4900002482","490:4900002920","490:4900001332","490:4900001586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7617362857136863,0.5633349689037896,0.5626512781673593,0.5117537681643329,0.49933678844333507,0.4868292900724181,0.4808660422539515,0.47708615969619117,0.47424306106308906,0.46827220476782294,0.45937024282649086,0.45672435078989393,0.45607429635618457,0.44261277182293823,0.43545045609278643,0.43130777109795526,0.41689482565007924,0.4142252870951145,0.4109423052104105,0.40165837047589115,0.3975624645020694,0.3974774786295575,0.3773095340986584,0.3729969960563118,0.36951699212707095],"twin_dists":[0.09581795440335071,0.13913926754160258,0.1392864056160035,0.1503306801958149,0.15306186152831655,0.15583225674010828,0.15716063852947057,0.15800534353696727,0.1586421303171851,0.15998360004045484,0.16199454296415,0.16259489543965158,0.16274258452323043,0.16581874842181296,0.16747004195695694,0.16843007189874326,0.17180007146625953,0.17242962584296326,0.17320626175568993,0.17541744413698143,0.17640027087597906,0.1764207122963078,0.1813309603777177,0.18239713864610108,0.18326192656408385],"n_dims_used":45,"mean_confidence":0.9173906114366319},"coverage":{"mean_confidence":0.9173906114366319,"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}}