{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000848","496:4960012597","488:4880004650","496:4960012598","466:4660000842","470:4700005083","496:4960012652","496:4960012504","488:4880005420","488:4880004839","466:4660000779","488:4880005512","496:4960012603","488:4880004559","488:4880005325","496:4960012275","488:4880005513","496:4960012331","496:4960012670","466:4660005079","470:4700006643","496:4960012656","496:4960012518","466:4660000630","466:4660000858"],"twin_admin_codes":[466,496,488,496,466,470,496,496,488,488,466,488,496,488,488,496,488,496,496,466,470,496,496,466,466],"twin_sims":[0.5189137225954656,0.4348479915068215,0.43326325719676256,0.42653274933355984,0.4264883113753948,0.42342111285879025,0.4182129937729273,0.4167278131182688,0.4113081843976587,0.40675992388948873,0.39200101915024493,0.3915912075884709,0.3860385134370423,0.38016044485351413,0.37849762740727266,0.3651549422888454,0.36393738850993784,0.36041556112591167,0.35897802421682806,0.35877539433616046,0.35595429048095933,0.3455629112740884,0.34531957368284255,0.3362149948530843,0.3331621806491121],"twin_dists":[0.14876357453380243,0.16760942926990083,0.16797644575365211,0.1695412944859304,0.16955165981895184,0.17026818271937752,0.17148984756948327,0.17183940692303337,0.17311957427415675,0.17419961281090407,0.17774222429989497,0.17784145818335276,0.17919085116690553,0.1806293969790645,0.18103827820852755,0.18435165532271405,0.18465699072957337,0.18554311045793023,0.18590607257320924,0.18595729409972434,0.18667197180202902,0.18933014958630773,0.18939289630075237,0.19175777464054408,0.19255844077512324],"n_dims_used":45,"mean_confidence":0.9176361083984375},"coverage":{"mean_confidence":0.9176361083984375,"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}}