{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011127","488:4880003133","488:4880003058","488:4880003519","488:4880004044","496:4960003583","496:4960011889","496:4960010675","496:4960010596","488:4880003270","488:4880003431","496:4960002737","488:4880003053","488:4880002960","488:4880002803","488:4880003243","496:4960010750","488:4880002918","488:4880003628","488:4880004033","488:4880002907","488:4880003451","496:4960010509","496:4960011044","488:4880002845"],"twin_admin_codes":[496,488,488,488,488,496,496,496,496,488,488,496,488,488,488,488,496,488,488,488,488,488,496,496,488],"twin_sims":[0.794516053499334,0.5716123637836389,0.5414961685537603,0.4921683355291431,0.48831263289286336,0.4876095958068198,0.4861184037375171,0.4616897193127909,0.4298417767581658,0.42967313614667413,0.4234990654429318,0.4191809947437404,0.41069236083600535,0.389647864085285,0.38901079130920846,0.3887493938088223,0.3824944007944218,0.380393466975868,0.37847309333612095,0.37468157225492316,0.36810355348606033,0.3480450926039221,0.34655458619818486,0.3455784809475503,0.3423356497552553],"twin_dists":[0.08808939233420401,0.1373595954100023,0.14385254768088507,0.15464713986154205,0.15550260606495442,0.15565880751026084,0.15599034908363585,0.16146927009478085,0.16877069434679115,0.16880990814929553,0.17024994563180276,0.17126229924217415,0.17326550031174687,0.17831269171684755,0.17846741265270286,0.178530930712291,0.18005693853039356,0.18057216678423701,0.18104431756372089,0.18197994941851695,0.18361432386332985,0.1886914268772409,0.18907467905335335,0.18932613560713663,0.19016424409899899],"n_dims_used":45,"mean_confidence":0.9231270684136285},"coverage":{"mean_confidence":0.9231270684136285,"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}}