{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003487","496:4960003768","496:4960002514","496:4960004180","496:4960001851","488:4880001030","496:4960004170","496:4960003355","496:4960001511","472:4720006331","496:4960002123","496:4960001669","496:4960001159","479:4790005727","489:4890004800","496:4960001491","499:4990003840","496:4960001551","472:4720007241","496:4960003541","496:4960005077","496:4960003457","496:4960002643","488:4880000267","496:4960003625"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,472,496,496,496,479,489,496,499,496,472,496,496,496,496,488,496],"twin_sims":[0.7236784133050849,0.6556332970746477,0.579629258735852,0.5481641065078319,0.5312867087760064,0.4726829091382718,0.45498396754430487,0.4289437401618048,0.4261794460184002,0.4220484501580891,0.41990048998376467,0.4130749334150282,0.40297190349180706,0.40176095372498294,0.3996740703703577,0.3985962579381631,0.396394799516316,0.39427929286165114,0.3900512914941215,0.3900254486078362,0.3815844026023153,0.3784685795746098,0.36664596038085423,0.36310385643440435,0.3617513392561123],"twin_dists":[0.10445141665360574,0.11933672509815395,0.1356385404775745,0.1424102709631334,0.1460673435846151,0.1589921009801457,0.16299047360051433,0.16897958617318418,0.16962371624971734,0.17058954934327147,0.17109331191890842,0.17270145256069974,0.17510322034327833,0.17539288746621343,0.17589301159186632,0.17615177522003536,0.17668130177669797,0.1771914290105238,0.17821477585183734,0.17822104675402314,0.1802799368334584,0.1810454287008254,0.18397843863594782,0.18486631968278863,0.18520650262181731],"n_dims_used":45,"mean_confidence":0.9272460089789496},"coverage":{"mean_confidence":0.9272460089789496,"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}}