{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006335","496:4960006056","496:4960005662","488:4880001456","496:4960002316","488:4880001010","496:4960003606","496:4960007256","496:4960008340","489:4890000673","496:4960001395","489:4890001333","496:4960000222","496:4960002050","488:4880003665","496:4960006323","496:4960001882","496:4960006066","472:4720000983","496:4960003679","496:4960006126","496:4960005533","472:4720000350","472:4720000394","479:4790006511"],"twin_admin_codes":[496,496,496,488,496,488,496,496,496,489,496,489,496,496,488,496,496,496,472,496,496,496,472,472,479],"twin_sims":[0.5419001567537695,0.474740759449995,0.40319297192782755,0.3851867736298589,0.3132104016754801,0.29882100677814777,0.25767670212378396,0.2512244674850991,0.2504477454342184,0.2455882787968389,0.2252216240286146,0.22489485794516267,0.22333393970871654,0.21884632597200382,0.21599590413911435,0.21388010462737306,0.2069129589879877,0.20618526221311576,0.20000892783721108,0.19967035980062123,0.1992766161851855,0.19799020733562825,0.19502998453560164,0.1949742333908504,0.19440853789027077],"twin_dists":[0.14376507477913628,0.15853056753091754,0.1750503816628783,0.1793986465904075,0.19789395494818207,0.20186276914021256,0.21388317727710174,0.215873780682803,0.216115594188726,0.2176394798982101,0.22424855482737227,0.2243577376847279,0.2248807511625294,0.22639812886670452,0.22737279227990084,0.2281018774515993,0.23053779214452574,0.23079541864723982,0.23300751864342015,0.2331301292156867,0.23327290179574608,0.2337407192004459,0.23482528188782542,0.23484581705936214,0.2350544141866145],"n_dims_used":45,"mean_confidence":0.9400470309787327},"coverage":{"mean_confidence":0.9400470309787327,"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}}