{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005757","490:4900006272","490:4900006622","490:4900006631","490:4900004540","490:4900007005","490:4900004548","490:4900003572","490:4900004831","490:4900005640","490:4900006508","490:4900003030","490:4900005631","490:4900007731","490:4900004419","490:4900003038","490:4900005626","490:4900004537","490:4900004399","490:4900006392","490:4900002284","490:4900001987","490:4900002282","490:4900004549","490:4900007740"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7020092907717057,0.5255495384738161,0.5239719150582303,0.44937836737745235,0.40173165105840164,0.3722681174319249,0.35291818200555225,0.3495023315247667,0.34623743803397755,0.339997083499422,0.3331103833610763,0.3046059770369567,0.30391111822862954,0.3007547422649793,0.2952290434640192,0.2913890961907471,0.27477201288797864,0.27413146666207544,0.273803877180982,0.2733838308378566,0.27160637338909194,0.2699006118188966,0.268388128799686,0.26364574445784034,0.26275113406222317],"twin_dists":[0.10925040641726531,0.14731578124563158,0.14765960371659287,0.1642683871717437,0.1753999017330909,0.18257793473840608,0.18744439055410408,0.18831756289108179,0.1891563391509603,0.1907712758211783,0.192572060077486,0.2002541804407122,0.20044645048651727,0.20132306352735893,0.20287075086399203,0.20395636070675602,0.2087559030463427,0.20894439707049342,0.20904090152528468,0.20916474660306236,0.20969010561817916,0.2101962700215698,0.2106467379974803,0.21206948518196436,0.2123396594626874],"n_dims_used":45,"mean_confidence":0.9231987847222223},"coverage":{"mean_confidence":0.9231987847222223,"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}}