{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003404","500:5000002493","500:5000003783","485:4850007992","500:5000002494","499:4990000116","477:4770003891","499:4990000917","477:4770003827","477:4770003702","499:4990001253","496:4960005394","499:4990003684","499:4990003902","499:4990000357","499:4990000784","500:5000002369","499:4990001319","487:4870011594","477:4770003983","499:4990000698","499:4990003549","477:4770001767","499:4990000848","485:4850008087"],"twin_admin_codes":[500,500,500,485,500,499,477,499,477,477,499,496,499,499,499,499,500,499,487,477,499,499,477,499,485],"twin_sims":[0.5561981033980258,0.5044720372270751,0.42544517492133566,0.42191976644798024,0.41686336040871547,0.4105619710779485,0.4101870394766503,0.370323694985252,0.3577875065150655,0.3545396763865963,0.35118397878337354,0.3478039246674974,0.344597400049921,0.33066817554085776,0.322411729054872,0.3211560580636616,0.3209121168844983,0.3158763049545434,0.31529295702061,0.3034846282959767,0.2984565303537066,0.2966105064367466,0.2923407594075674,0.2874597046267843,0.2856288299606142],"twin_dists":[0.14067640292278402,0.15193015589357173,0.1697951041255909,0.17061969913904917,0.17180748176878352,0.17329640986048495,0.17338531327600243,0.18306110098861975,0.18620722865225633,0.18703143859955754,0.18788713979363594,0.18875337937152964,0.18957925314407637,0.193215518959568,0.19541047499905678,0.1957470161270249,0.1958124818421376,0.19717022505778062,0.19732829316558184,0.2005645881739081,0.20196472333883797,0.2024822335632251,0.20368652490064648,0.20507609956740222,0.20560096214691792],"n_dims_used":45,"mean_confidence":0.9252525329589844},"coverage":{"mean_confidence":0.9252525329589844,"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}}