{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000760","485:4850000448","485:4850000665","485:4850000860","485:4850000761","485:4850000451","485:4850000137","485:4850000762","485:4850000261","485:4850000427","485:4850002299","485:4850000169","485:4850000447","485:4850000715","485:4850000901","485:4850000894","485:4850001352","485:4850002371","485:4850000290","485:4850000141","485:4850000655","485:4850002738","485:4850000157","485:4850000759","485:4850001967"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9358901587337608,0.8993510437018638,0.8881176704499802,0.8836288634285595,0.8835256074449092,0.8692493138013866,0.8591730242051775,0.8443354222111863,0.8400000814529255,0.832548990049577,0.826013309297642,0.8242708324038166,0.8170827007638355,0.8153585903030204,0.8139003959410511,0.8074564495951141,0.8072210955843674,0.8066092556576183,0.8053936815419815,0.8040113724743948,0.7816251684200239,0.7779935779146828,0.775794893011428,0.753219835414176,0.7421930949813026],"twin_dists":[0.04727758195270692,0.05982178429031908,0.06326661602990775,0.0646034243921205,0.06463392864159485,0.06875386511710037,0.07155717766951199,0.0755520076645264,0.07669268057854522,0.0786278663752972,0.08030075434503235,0.08074311038570858,0.08255257311784996,0.08298304412667395,0.08334609271755768,0.08493953468136213,0.08499740497575778,0.08514774273453216,0.08544597892068849,0.08578440728135711,0.09116781571380835,0.09202540136188611,0.09254267754343283,0.09777714398804006,0.10028898051057147],"n_dims_used":44,"mean_confidence":0.914945515719327},"coverage":{"mean_confidence":0.914945515719327,"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}}