{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001691","496:4960006314","496:4960005371","493:4930000829","481:4810001170","493:4930000658","466:4660012502","496:4960006342","470:4700005104","488:4880003129","496:4960004734","493:4930000719","496:4960010946","496:4960004893","470:4700004067","470:4700003491","466:4660012350","493:4930003726","470:4700007586","493:4930001307","466:4660003057","493:4930003251","466:4660002990","466:4660003030","496:4960006707"],"twin_admin_codes":[466,496,496,493,481,493,466,496,470,488,496,493,496,496,470,470,466,493,470,493,466,493,466,466,496],"twin_sims":[0.15530125577288034,0.123976170295724,0.11744868991951964,0.09554159699876241,0.06414390131995541,0.06019731847281678,0.04841621543644005,0.0442476752125101,0.04268462631551075,0.03731122082838435,0.03600057197030898,0.03522654029757719,0.034271611679907846,0.033278615969486475,0.03138417631431528,0.028862262704331947,0.028239500570361963,0.026765969430276006,0.026762269106568214,0.025840228931191447,0.024282234438145932,0.022634416960462738,0.02164368002524507,0.021526815529803872,0.020773124006032127],"twin_dists":[0.25065361946398756,0.2653807049621863,0.26879649979832887,0.28145294020281447,0.3043957805393737,0.30789444553934825,0.3196031694688643,0.32431989264172156,0.3261849634890911,0.3330697592117617,0.33487579108739624,0.33596878127902585,0.33734572027919985,0.3388126560274858,0.3417180869711334,0.3458282438252227,0.34689052779007024,0.34948662249158446,0.3494932951631961,0.3511813216588388,0.35415561976688503,0.3574868648623583,0.3595924963212779,0.3598463657497755,0.36151305956090385],"n_dims_used":45,"mean_confidence":0.9442940606011285},"coverage":{"mean_confidence":0.9442940606011285,"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}}