{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009303","496:4960008522","496:4960008312","496:4960000885","496:4960011247","469:4690001168","496:4960009950","478:4780002058","496:4960009608","496:4960008698","496:4960010277","496:4960009403","496:4960008712","496:4960008195","469:4690002061","496:4960007946","496:4960009225","496:4960010292","496:4960009600","469:4690005334","496:4960010852","496:4960011168","496:4960003667","496:4960009974","496:4960009502"],"twin_admin_codes":[496,496,496,496,496,469,496,478,496,496,496,496,496,496,469,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.5765834464194624,0.41569206960727584,0.39112688078216307,0.3075376930431427,0.2923256514263901,0.2679602635042844,0.2546991010123624,0.24592702434103172,0.24268724488344026,0.24199051760416573,0.24064015187353557,0.23764762002165607,0.23423878262725872,0.225783761403755,0.22507396383308856,0.222110148130891,0.21209773717021188,0.2104017264273913,0.20820312063981256,0.20807817567152964,0.20500318360466177,0.20484961791983283,0.2029263240978868,0.2023683487469155,0.19891415725350844],"twin_dists":[0.13629214623620609,0.1720835006284324,0.17795395125635136,0.1994457447615585,0.20369080455916846,0.21077445581286952,0.214797830009155,0.21753262775238566,0.21855848307377587,0.2187802515229161,0.21921125385576054,0.22017202362776725,0.2212761133618931,0.22406097303851805,0.22429787970742737,0.2252925103905905,0.22871985642058315,0.22931116959629605,0.23008255201397265,0.2301265552241307,0.2312152378915248,0.23126989871835843,0.2319568742813312,0.2321570113407457,0.23340450263023685],"n_dims_used":45,"mean_confidence":0.9233784993489583},"coverage":{"mean_confidence":0.9233784993489583,"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}}