{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000403","496:4960000725","493:4930005003","496:4960007953","496:4960002851","496:4960000592","470:4700005759","496:4960000901","496:4960000463","496:4960009782","493:4930001334","496:4960007221","496:4960000225","496:4960009209","470:4700003496","496:4960000226","496:4960001807","496:4960007591","496:4960008118","496:4960008308","496:4960004251","493:4930001753","496:4960001654","496:4960007736","493:4930001749"],"twin_admin_codes":[496,496,493,496,496,496,470,496,496,496,493,496,496,496,470,496,496,496,496,496,496,493,496,496,493],"twin_sims":[0.7669838720385158,0.5943144449776748,0.44408907168243156,0.41242745215102233,0.3946868617129486,0.33154764545257803,0.2714785126111717,0.26642773032861333,0.20359190478561756,0.20272635589952878,0.19514836588595053,0.17287790283285873,0.16620210799360097,0.1623212923284756,0.16116516520430815,0.1601704078114591,0.15765242300747115,0.1551618224632974,0.15232741888381388,0.14143624713834263,0.13052331277357704,0.11736190269281185,0.11498494547215776,0.10641155716023026,0.10495888204928745],"twin_dists":[0.09460168649758427,0.13249065868944915,0.16547968130413074,0.17285459591202781,0.17709305096123643,0.1929835028163451,0.20972797865806025,0.2112329586056906,0.2317186343243568,0.23202855625579785,0.23478169124424209,0.2433315374455633,0.2460462282104092,0.24766064408312127,0.24814699059911166,0.24856748539291995,0.24964042225724598,0.25071405716809175,0.25195135071595465,0.25686968737582283,0.26208938147162036,0.2688428823627118,0.27012357724921443,0.2749195398403334,0.27576159118091736],"n_dims_used":45,"mean_confidence":0.922900899251302},"coverage":{"mean_confidence":0.922900899251302,"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}}