{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010855","496:4960008213","496:4960008816","496:4960010704","496:4960009018","496:4960008721","496:4960009106","496:4960010043","496:4960008543","496:4960008107","496:4960008925","496:4960007981","496:4960008911","496:4960010856","496:4960009126","496:4960010625","496:4960009129","496:4960008217","496:4960009505","496:4960008904","496:4960008106","496:4960009220","488:4880003657","496:4960009010","496:4960007956"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.5805165088060777,0.5352482401446599,0.518012327491838,0.5168047129371502,0.4903012282658388,0.4573977070965739,0.4252344685157674,0.42473890301697187,0.4139183320858604,0.40607796690677567,0.39923384034811976,0.39723866291735976,0.36251698844100594,0.35107490524336227,0.3492402531155071,0.3492114453603523,0.3172976496008491,0.3169631003882602,0.3162717985546025,0.314600260321622,0.2868236597269012,0.28636324215052766,0.2838969138573482,0.2799236033651856,0.2732849178952979],"twin_dists":[0.1354481992016233,0.14520695324350938,0.14896057222813416,0.14922462247107987,0.15506114482402775,0.1624419924931957,0.16984430822756222,0.16996007248823403,0.17250212677563684,0.17436201102749999,0.17599866455185129,0.17647816471049893,0.18501384868531023,0.18791502478897973,0.1883847403327403,0.18839212611488557,0.19678577755254975,0.19687617922232947,0.19706315329092852,0.19751620665281186,0.20525820863457792,0.20539018412557583,0.20609932004792364,0.2072496162268349,0.2091939267709064],"n_dims_used":45,"mean_confidence":0.9191975911458333},"coverage":{"mean_confidence":0.9191975911458333,"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}}