{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009147","487:4870008440","487:4870008587","487:4870008290","487:4870010874","487:4870011491","487:4870011005","487:4870009004","665:6650002875","487:4870009958","487:4870010352","487:4870011368","487:4870010480","487:4870010875","487:4870009156","487:4870008280","487:4870009144","487:4870010093","665:6650002570","487:4870011004","487:4870008872","487:4870011959","487:4870010357","665:6650002190","665:6650002571"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,665],"twin_sims":[0.7402070709243166,0.6796734946053665,0.5963213615475933,0.5086791054814543,0.48007892685525205,0.47139342772305276,0.4389394345821026,0.43008815319016,0.3867750477655021,0.3808294490389383,0.37546766407322485,0.3678346350847214,0.36156083855260496,0.36122911977815725,0.36011598969657116,0.34362942571243515,0.33597831405665773,0.33541684155369406,0.321917254924632,0.31710769104481284,0.30707067637865587,0.30517393312924407,0.29069010194359696,0.28845952906450234,0.2862962097565369],"twin_dists":[0.10073862708501759,0.1141334084664906,0.13206077759021662,0.15100531853220844,0.1573363625630407,0.15928164534195097,0.1666643259261586,0.16871341600163067,0.179011337367437,0.18046513508400555,0.18178558717838847,0.18368144680120255,0.1852544689019104,0.18533802324695736,0.18561868783705782,0.18982936427865554,0.19181970782828073,0.1919667251327362,0.19554291485301972,0.19683710142209002,0.19957422816731665,0.20009721352866602,0.20415488828692205,0.20479032212537493,0.2054094091091513],"n_dims_used":43,"mean_confidence":0.9030633083609647},"coverage":{"mean_confidence":0.9030633083609647,"n_dims_used":43,"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}}