{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010966","490:4900011536","490:4900010782","490:4900011742","490:4900010795","490:4900012202","490:4900011919","490:4900010697","490:4900011255","490:4900010184","490:4900010780","490:4900011409","490:4900012192","490:4900008727","490:4900010204","490:4900011411","490:4900011328","490:4900012054","490:4900010350","490:4900008390","490:4900011126","490:4900010703","490:4900010788","490:4900012058","490:4900011671"],"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":[0.3453473739288413,0.20240591804185723,0.1997211018297456,0.17926684919390606,0.14380198383686102,0.1380295381576393,0.13282415483343893,0.1259534351163774,0.12573728193908998,0.11798564087191503,0.1149615333858366,0.1034514809088597,0.10020168807812332,0.0993619511514554,0.09149715314389262,0.08944967122452561,0.08877671073533838,0.07865885433874899,0.07814218337115365,0.06713945668791138,0.06653978233146404,0.06287272649379055,0.06246002265857041,0.062042888369670174,0.060962268429086745],"twin_dists":[0.18938572658085923,0.2321435239279257,0.2331117441381837,0.24080283665419916,0.2557781032165951,0.25846573406734163,0.26096236116219507,0.2643731011667442,0.2644826644334631,0.2685101142653005,0.27013629230672187,0.2766450085382878,0.2785842714606748,0.27909335477384756,0.2840333017549414,0.2853741270696094,0.2858201359300849,0.2928740284700516,0.2932533280743941,0.3018559910335607,0.30235691534747794,0.30550293743310286,0.3058663329676446,0.3062356351869989,0.30720190445199747],"n_dims_used":45,"mean_confidence":0.9170277913411459},"coverage":{"mean_confidence":0.9170277913411459,"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}}