{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006897","475:4750005205","475:4750006979","475:4750008016","475:4750005822","475:4750005088","475:4750006357","475:4750006355","475:4750008324","475:4750005842","475:4750006191","475:4750007108","475:4750007106","475:4750008276","475:4750005578","475:4750005286","475:4750007173","475:4750007259","475:4750005289","475:4750006598","475:4750005936","475:4750005204","475:4750006808","475:4750005195","475:4750005935"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6974245561299353,0.5677348631603363,0.5649673142450354,0.5357447016518133,0.4906555080912296,0.4884937155788402,0.4647143352612299,0.4619372102530395,0.4605945869915951,0.45581695987466136,0.45478361609637374,0.444741687753057,0.44435521918396875,0.4355103035808514,0.4333313695523802,0.42817933815702086,0.4166493125068735,0.4121435383011138,0.4096081291635969,0.40747967494882537,0.4030742658281733,0.4003723742490974,0.40004696882357726,0.3939433958674818,0.3908762334250881],"twin_dists":[0.11025738706407333,0.1381928942890009,0.1387880604216853,0.14509921983099006,0.15498255227700913,0.15546238397379386,0.16078570577528897,0.16141327811280848,0.16171715869212785,0.16280107117588702,0.16303604756272574,0.16532993078728284,0.1654186004112064,0.16745619973380646,0.16796066020735265,0.16915753436415812,0.17185789803471072,0.1729217806935021,0.17352265402560463,0.17402834558897487,0.1750787525855157,0.17572553069437102,0.17580355926512384,0.17727254244613017,0.17801470185894885],"n_dims_used":45,"mean_confidence":0.9112479315863715},"coverage":{"mean_confidence":0.9112479315863715,"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}}