{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010267","490:4900010083","490:4900010077","490:4900009572","490:4900008947","490:4900009368","490:4900010788","490:4900009983","490:4900009481","490:4900008602","490:4900010444","490:4900010442","490:4900008389","490:4900010359","490:4900009782","490:4900009676","490:4900010702","490:4900010086","490:4900004793","490:4900011538","490:4900009378","490:4900010082","490:4900010271","490:4900009264","490:4900009883"],"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":[0.4361039576593117,0.36536537127336544,0.3428542555996256,0.3340815220483584,0.3034086293098759,0.2973704292531702,0.29044559852288415,0.28759671191908653,0.28654832667730734,0.2839079494131008,0.25846302801093574,0.24740276980255915,0.24663938868399124,0.24382287635075392,0.23810361171292235,0.23190128321600922,0.2006002453075945,0.19757171748653846,0.1890081419047618,0.18866956859515163,0.18560875784682157,0.18330321204964034,0.18313659530017418,0.17926593856979017,0.1764466877185302],"twin_dists":[0.1673189335096653,0.1842989364612224,0.19002992778594732,0.19231690570420173,0.20058565000459597,0.20226896995645868,0.20422439894273137,0.2050369039615581,0.20533711564547127,0.2060961387848676,0.21364275160237234,0.2170682274287693,0.21730823180006406,0.2181978921778398,0.22002511827983437,0.22203930493212676,0.23279371889897502,0.23389336052943127,0.237067382588229,0.23719491499718023,0.23835519518793008,0.23923808425221277,0.2393021912191292,0.24080319247066193,0.24191099194795937],"n_dims_used":45,"mean_confidence":0.9162055121527778},"coverage":{"mean_confidence":0.9162055121527778,"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}}