{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005382","489:4890005361","489:4890004990","479:4790001979","489:4890005360","489:4890004049","479:4790003500","479:4790002911","489:4890003925","489:4890004832","489:4890005381","489:4890004796","489:4890005180","489:4890005460","489:4890004220","489:4890004480","489:4890005272","489:4890003680","470:4700006569","489:4890005385","489:4890003746","489:4890005274","470:4700006705","489:4890005025","489:4890004481"],"twin_admin_codes":[489,489,489,479,489,489,479,479,489,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489],"twin_sims":[0.8394480729253927,0.8295233824455421,0.7723132353519674,0.7254783949354775,0.7173588825429337,0.712367078078972,0.7100676967879225,0.700764480598174,0.6889277764816486,0.6874016243448635,0.6835734939938213,0.6616254722484789,0.6396181087536413,0.6342914831757198,0.6299312887586161,0.6247314847993609,0.6170439246361354,0.6168568421203223,0.6145034116277979,0.6129951678462602,0.6123752167002132,0.6118205127711255,0.5993753266199415,0.596192439101391,0.5944624578001125],"twin_dists":[0.07683712281058046,0.07940504935811982,0.09335890294997132,0.10404948458168124,0.10585830853336754,0.10696517356094798,0.10747378135616051,0.10952407605952197,0.11211694283146717,0.11245009090087883,0.11328467002178441,0.11804378314863806,0.12278243441239829,0.12392594417864924,0.1248612714379258,0.12597602282268047,0.1276230887247494,0.1276631600063418,0.12816720854604774,0.12849021011012052,0.1286229720117978,0.1287417590526945,0.1314067069690937,0.13208839122397187,0.13245895254885973],"n_dims_used":45,"mean_confidence":0.9205941094292535},"coverage":{"mean_confidence":0.9205941094292535,"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}}