{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010624","490:4900010881","490:4900010880","490:4900004807","490:4900012054","490:4900012055","490:4900010541","490:4900011919","490:4900010789","490:4900009680","490:4900011328","490:4900009480","490:4900009481","490:4900009681","490:4900012192","490:4900011591","490:4900010787","490:4900010091","490:4900004939","490:4900011674","490:4900010879","490:4900010439","490:4900010795","490:4900010092","490:4900011743"],"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":[0.45630111550852254,0.30322983201816467,0.2711932021073346,0.2661227472971015,0.22538155130292156,0.20726584486166194,0.19807779132137135,0.17930442637004287,0.1504214741610838,0.13396671992585896,0.12993825647976276,0.12643465382020738,0.1105196911798231,0.1065577682411663,0.09621393236660628,0.09576039114777206,0.09459597785287667,0.09457329159610368,0.0906900557899459,0.08910640556476912,0.0860224013265398,0.08571691391170634,0.08271280035687546,0.0797278900845062,0.07795150509603081],"twin_dists":[0.1626910436924294,0.20063521273041643,0.2098125288113599,0.2113243987623981,0.224195156451085,0.23041308264132268,0.23370880176984424,0.24078815489911967,0.2527928810853356,0.2604081518052729,0.26237834541001775,0.2641296933249555,0.27258557712626996,0.2748352836272111,0.28103237209310267,0.28131582231642555,0.28204841667194785,0.28206276017525067,0.28455897709898453,0.2856012947420817,0.2876740436759177,0.2878825617454261,0.28996531515454044,0.2920955360238007,0.29339381852600677],"n_dims_used":45,"mean_confidence":0.9141915215386285},"coverage":{"mean_confidence":0.9141915215386285,"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}}