{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007554","490:4900005446","490:4900006702","490:4900005191","490:4900004900","490:4900006458","490:4900005439","490:4900005967","490:4900005444","490:4900004763","490:4900004622","490:4900003789","490:4900005177","490:4900005438","490:4900005441","490:4900005314","490:4900005448","490:4900005058","490:4900006092","490:4900004364","490:4900006814","490:4900005041","490:4900004216","490:4900005709","490:4900005040"],"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":[0.14543336173156246,0.1319158001684928,0.11037386975499236,0.07921535837776665,0.07836650017430179,0.06650756220299994,0.0652748061731032,0.048186922805467776,0.04426853450863988,0.033092767051722476,0.024004565684007974,0.022190753878415327,0.021576689417140214,0.021448122888616493,0.02090306357466912,0.020181388408746406,0.017304561360108002,0.016882339667672445,0.01656255565507577,0.015532800628093781,0.014859649809706752,0.014419353721210455,0.013420795259178563,0.013193639537598317,0.01318775473986396],"twin_dists":[0.2550331052626896,0.2614055296528269,0.27266726321300483,0.29246771884952055,0.2930884053338527,0.30238393373605515,0.30342578073690146,0.3198536051288056,0.3242953795911129,0.33909134500396143,0.3547029525482846,0.35841968275916647,0.35973787645982824,0.36001798909329435,0.3612219989708712,0.36285892672524,0.3699387696546166,0.3710633516409496,0.37193163592754713,0.3748314200405198,0.376819843981838,0.37816381964544227,0.3813513878946243,0.38210568083274243,0.38212537405602814],"n_dims_used":45,"mean_confidence":0.9195432874891493},"coverage":{"mean_confidence":0.9195432874891493,"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}}