{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006554","496:4960007612","496:4960005614","496:4960006555","496:4960007075","496:4960006548","496:4960006015","496:4960006014","496:4960006418","496:4960006556","496:4960006285","496:4960006412","496:4960005727","496:4960006674","496:4960005870","496:4960005170","496:4960007468","496:4960003680","496:4960007595","469:4690000161","496:4960004855","496:4960006804","496:4960002172","469:4690000071","496:4960006151"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,469,496],"twin_sims":[0.7683597389536831,0.7089652583109826,0.5548687779996775,0.5255164010678267,0.3502366795646647,0.33511987776793994,0.33452223190130786,0.3336669264095443,0.33000200513667777,0.3252799229818671,0.32290942313913884,0.3151214582051692,0.2838710196068182,0.28238170000067553,0.2748520383690382,0.2745640010891122,0.2638414637440489,0.2548181585754463,0.252189811745713,0.2520764916877408,0.24954831075582448,0.24512528879766743,0.24121906224340062,0.2374332839863536,0.23608201629405082],"twin_dists":[0.09428158689077726,0.10771736339205626,0.14096302229581648,0.14732300073230653,0.18812947111107733,0.19204453679204583,0.19220124792533422,0.19242578597746465,0.19339148900157344,0.194644481764959,0.1952772871699832,0.1973747952220403,0.20610678497808604,0.20653682726664083,0.20873237282744855,0.20881708526258305,0.2120104539746513,0.21476112857800583,0.21557390810165628,0.21560907166846224,0.21639621070959164,0.2177856766892247,0.21902628889110654,0.2202411390621081,0.22067781320096622],"n_dims_used":45,"mean_confidence":0.9271532694498698},"coverage":{"mean_confidence":0.9271532694498698,"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}}