{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005528","470:4700001722","470:4700004929","470:4700006653","470:4700005231","493:4930001345","470:4700002860","493:4930002247","493:4930000669","474:4740000274","470:4700006120","470:4700005090","470:4700005253","470:4700001124","470:4700005529","470:4700002520","470:4700005804","496:4960009895","470:4700006646","470:4700004222","493:4930003273","470:4700006133","470:4700001257","470:4700000865","470:4700001718"],"twin_admin_codes":[470,470,470,470,470,493,470,493,493,474,470,470,470,470,470,470,470,496,470,470,493,470,470,470,470],"twin_sims":[0.38171433591258985,0.35938497670499453,0.35360484024514227,0.3473288020896008,0.32241496899392424,0.3150115141576604,0.3101711025194856,0.30268394412735733,0.29232590967591926,0.28381604134297617,0.27836349839604313,0.2675505705555359,0.2593133987241228,0.25527270315973133,0.25230053591360957,0.23912928906733366,0.23684807968942656,0.2284583373666112,0.22413990603084968,0.2202172912194563,0.21763892932646328,0.21733778043096635,0.21312270366957778,0.2120099942035182,0.20583335237431574],"twin_dists":[0.1802480805853022,0.18580324631484005,0.18726939683345484,0.18887549759769595,0.19540960758862352,0.19740461419704827,0.1987233453547114,0.20078663837312347,0.20369073140336794,0.2061226357613023,0.2077039818912141,0.21089686779463268,0.21338326211843614,0.21462110774099522,0.2155395597686999,0.21969534758202658,0.22043005329962284,0.22317270147027288,0.22461039501456145,0.22593237956828216,0.22680993380583572,0.22691288524026132,0.2283640546315959,0.2287503691446213,0.23092022818320096],"n_dims_used":43,"mean_confidence":0.9129314866176871},"coverage":{"mean_confidence":0.9129314866176871,"n_dims_used":43,"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}}