{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010953","490:4900012126","490:4900010537","490:4900010264","490:4900010606","490:4900009778","490:4900010452","490:4900011022","490:4900009374","490:4900010964","490:4900010710","490:4900010871","490:4900010955","490:4900010792","490:4900010178","490:4900010874","490:4900010793","490:4900010438","490:4900004944","490:4900010620","490:4900012057","490:4900010790","490:4900010629","490:4900010622","490:4900011732"],"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":[0.054754657410204764,0.053620527695370776,0.04305611071934314,0.03925094953612118,0.030871948155145244,0.028892531711058798,0.027866086627448012,0.027213839334734688,0.025823267553612802,0.0252966089330431,0.02516018724564616,0.02415329948956218,0.023367119747613258,0.02278922258932195,0.02261026476716451,0.021294524653957175,0.020936311050672816,0.020380649296941646,0.020363533838692226,0.020072942637590338,0.019634770997597577,0.01934672423737229,0.01927387254981232,0.018541886603894307,0.017652927750814364],"twin_dists":[0.3130429319852633,0.31416868293724004,0.32573656054649347,0.3304931694730183,0.34252939475745325,0.3457771157432555,0.3475371810520864,0.34868480390869455,0.35121285747842923,0.3522010725802737,0.3524599488481356,0.3544090951264314,0.3559805151959486,0.3571651141009376,0.35753723534161247,0.36035456048809,0.36114777884203664,0.36240192352657064,0.3624410244223866,0.3631093018203137,0.3641331027092256,0.3648170494095242,0.36499143874566137,0.366776357936159,0.3690288717661824],"n_dims_used":45,"mean_confidence":0.9165282355414497},"coverage":{"mean_confidence":0.9165282355414497,"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}}