{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000227","488:4880000176","488:4880000403","470:4700003278","488:4880000020","499:4990000757","470:4700003448","488:4880000337","470:4700002744","470:4700004613","488:4880000612","488:4880000703","470:4700003274","488:4880000177","488:4880000928","496:4960004476","477:4770003978","496:4960004924","493:4930004853","470:4700004968","470:4700005476","488:4880006260","496:4960004652","470:4700002246","488:4880000133"],"twin_admin_codes":[488,488,488,470,488,499,470,488,470,470,488,488,470,488,488,496,477,496,493,470,470,488,496,470,488],"twin_sims":[0.676735826631456,0.5640259679827662,0.547486977905271,0.49945792071905765,0.48846410133866164,0.4702046819361039,0.46392509611878835,0.4576574268917215,0.4538701068521328,0.44850449022412575,0.44187934227343284,0.44052396332130334,0.4374738044353861,0.4370763478205163,0.4368870178721398,0.43109389934847436,0.4193250960823919,0.4149799687559293,0.4015535962591738,0.3943842377371036,0.3795802114845471,0.3760163640677219,0.3723115723174544,0.36786095749158965,0.3658848834078907],"twin_dists":[0.11477176703707834,0.13899057998443792,0.14255659384996458,0.15303512947808087,0.15546896158136894,0.1595488054029656,0.16096392363687234,0.1623830381239993,0.16324393676528928,0.16446813890871653,0.16598736017504104,0.16629924109475577,0.16700247682694855,0.1670942552297419,0.16713798582987693,0.16847973546154257,0.1712284444117333,0.17225147327587537,0.17544252821331868,0.17716609315885531,0.18077197589346863,0.18165003844448976,0.1825671509924395,0.18367487555697323,0.18416884826285734],"n_dims_used":45,"mean_confidence":0.9302215576171875},"coverage":{"mean_confidence":0.9302215576171875,"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}}