{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002007","471:4710001011","471:4710000982","471:4710001714","471:4710002967","484:4840004309","484:4840002845","484:4840002743","471:4710002121","471:4710001213","471:4710003128","471:4710001364","471:4710001016","471:4710001134","471:4710001121","471:4710001661","471:4710002824","471:4710002179","471:4710001511","484:4840002298","471:4710001571","484:4840006259","484:4840006265","471:4710003000","471:4710001572"],"twin_admin_codes":[471,471,471,471,471,484,484,484,471,471,471,471,471,471,471,471,471,471,471,484,471,484,484,471,471],"twin_sims":[0.6751989723036326,0.6494146060363868,0.6222151107311564,0.5785381223726563,0.5641768106050261,0.536972764786203,0.5140893123468762,0.5055119829946451,0.4913100083901524,0.47691185998265506,0.43626144012498574,0.4339320204304985,0.4338353075130649,0.4265780633915281,0.42607949700412207,0.41122280313878695,0.40886944750497867,0.40810848221575174,0.4021429711098084,0.39220651884176866,0.38971624213888273,0.3885638125308167,0.38552635828689485,0.3809945909854853,0.37678099837202506],"twin_dists":[0.11510541537270635,0.12067624382261563,0.12651527165263093,0.13587265468536808,0.1389581251095189,0.14483281198165585,0.14981890664388653,0.15170135527975398,0.1548374039709333,0.15804434685186514,0.1672825324837623,0.16782149802224688,0.16784389979054484,0.16953072525857324,0.16964703837956782,0.17313980057348566,0.1736980229958395,0.17387882843334634,0.17530146394934099,0.17769248175237373,0.17829609233245483,0.17857603807971384,0.17931577337726928,0.18042460888464357,0.18146130724359424],"n_dims_used":45,"mean_confidence":0.9179633246527777},"coverage":{"mean_confidence":0.9179633246527777,"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}}