{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001833","494:4940001645","494:4940001840","494:4940001743","494:4940001942","494:4940003275","494:4940001640","494:4940001562","494:4940001647","470:4700004046","494:4940001850","494:4940002596","494:4940001646","494:4940001654","480:4800002583","470:4700004036","494:4940002149","487:4870013120","480:4800006034","494:4940002152","494:4940001298","466:4660011146","470:4700003727","487:4870012446","494:4940000860"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,494,494,494,480,470,494,487,480,494,494,466,470,487,494],"twin_sims":[0.19849178556087071,0.1898160635368717,0.1888231400853962,0.18739889606504911,0.12859850685359275,0.12543506337397403,0.08152692819312689,0.07233731175849172,0.06521882232623166,0.06507749883851532,0.06017841589755393,0.05987428133921213,0.05334340929666348,0.05274911460512379,0.04985092372377084,0.04835202462815878,0.047567114984468514,0.04242105687677689,0.040853188864581974,0.04078235867770559,0.037229573089124585,0.03535584027731043,0.03321433765719542,0.03272855720308068,0.0326154558904428],"twin_dists":[0.23355806550197175,0.23676370250561074,0.23713704847956696,0.2376749815195826,0.26304377874371104,0.2646360922323482,0.29080413968095853,0.2976600406435397,0.3034734748234469,0.3035940208963942,0.30791165018490535,0.308189078471424,0.31444675131078154,0.31504714728409244,0.3180582576617956,0.31967317931316874,0.32053558210710986,0.32650510247042147,0.3284448699414653,0.3285339735896672,0.3331806819284723,0.33578478868553824,0.33890889375604305,0.33964139021789774,0.3398132639398033],"n_dims_used":45,"mean_confidence":0.9171444363064236},"coverage":{"mean_confidence":0.9171444363064236,"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}}