{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003030","499:4990000989","493:4930000829","470:4700003491","496:4960006342","466:4660012350","496:4960010946","496:4960005215","496:4960000470","479:4790005962","467:4670003852","493:4930000658","466:4660003057","496:4960005053","466:4660009784","478:4780000384","466:4660010082","470:4700001027","470:4700005908","489:4890002811","466:4660000157","472:4720001380","481:4810001170","499:4990001683","488:4880000203"],"twin_admin_codes":[466,499,493,470,496,466,496,496,496,479,467,493,466,496,466,478,466,470,470,489,466,472,481,499,488],"twin_sims":[0.2647196736260276,0.23438487162307023,0.22270391387048613,0.19780840569437808,0.19490661695505218,0.18350491259523333,0.16726899304898632,0.15618198160811397,0.14304641008945254,0.1388528195115503,0.13509142284345838,0.12946088573863165,0.11972901356975776,0.11744868991951964,0.11179608433563258,0.11053814601388681,0.1083602343450874,0.1081538246251392,0.10793781912625476,0.10741382897847811,0.10324705601573733,0.10139185349641838,0.10046862470224625,0.09809156963599966,0.09542755041674468],"twin_dists":[0.21174591178787,0.2212285816876297,0.22509254234611753,0.23380700268027602,0.23487072811890983,0.23916053351376032,0.2456071827034272,0.25027278084964266,0.2561252755665821,0.2580773553681473,0.25986606405747187,0.2626148511903817,0.26758710470237657,0.26879649979832887,0.27187410003688545,0.27257524505781955,0.27380388781150244,0.2739213205338114,0.2740443987724442,0.27434375989153287,0.27676558338958146,0.27786843274258705,0.27842314309590793,0.2798699588313103,0.281524510990921],"n_dims_used":45,"mean_confidence":0.9446584065755208},"coverage":{"mean_confidence":0.9446584065755208,"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}}