{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000868","470:4700001026","488:4880001029","488:4880001159","470:4700002077","499:4990003357","488:4880002347","470:4700005982","496:4960001989","499:4990003947","488:4880001150","477:4770000782","488:4880000735","472:4720002638","488:4880000567","488:4880000878","499:4990004014","496:4960000322","470:4700000393","499:4990000767","488:4880000712","472:4720001405","488:4880001010","496:4960000845","488:4880000943"],"twin_admin_codes":[488,470,488,488,470,499,488,470,496,499,488,477,488,472,488,488,499,496,470,499,488,472,488,496,488],"twin_sims":[0.6574000085339029,0.2657478785878477,0.24158699384070242,0.23714145715321647,0.2038041819152598,0.1835701547501403,0.18224899754323276,0.18148422601866268,0.17393665667599767,0.17320515956783533,0.17034810099738057,0.1611726758310884,0.16071562893834102,0.15401166341323128,0.1520011656832099,0.15148820130351215,0.15073974236433088,0.14939818656994888,0.14892992063996527,0.14859325423298764,0.14783891846700176,0.14539568977036713,0.14490226488840185,0.1435557074143344,0.14031018300486967],"twin_dists":[0.11895575798534995,0.21143688146335518,0.21890888234311345,0.22033530786832328,0.23164276360076178,0.23913546178079848,0.23964439612527522,0.23994019181623835,0.24290793691236112,0.24320040664844725,0.24435126563765625,0.24814382295533707,0.24833678027268719,0.2512141190714295,0.25209484993555287,0.2523209304648456,0.2526518131166132,0.2532479334998289,0.25345693593693275,0.25360750082344785,0.2539457730563567,0.25505023879810484,0.2552749569533176,0.25589111364229106,0.2573940464659146],"n_dims_used":45,"mean_confidence":0.9229144626193576},"coverage":{"mean_confidence":0.9229144626193576,"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}}