{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001117","470:4700001565","470:4700001398","470:4700000626","470:4700002685","470:4700001550","470:4700000519","470:4700001420","470:4700002019","470:4700001132","488:4880006430","496:4960012469","470:4700002512","470:4700000852","470:4700001250","470:4700000870","470:4700002190","478:4780000269","488:4880006285","466:4660001378","499:4990002009","481:4810001082","470:4700000732","470:4700001708","488:4880006371"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,496,470,470,470,470,470,478,488,466,499,481,470,470,488],"twin_sims":[0.697468244694435,0.5723279574583087,0.5638724881703123,0.5559685309958868,0.5454354592166509,0.5444036718898345,0.5343982797471379,0.5147432105105196,0.5083793151845988,0.48173546111844184,0.4737158826256551,0.46158857843204165,0.46007381646493145,0.4581109065771471,0.44711029902499383,0.4398413493558147,0.4388027660525503,0.4277730598017175,0.4263474451616513,0.42427469579571886,0.4223574232326286,0.41468310122978874,0.4139137155517722,0.4124955003165507,0.40870061774014055],"twin_dists":[0.11024780374807963,0.1372058773331635,0.13902360340010972,0.14072589433744695,0.14300010238365363,0.14322326965908158,0.14539144330253082,0.14967572605918433,0.1510711543851839,0.1569666461522596,0.15876034339677164,0.1614921551063501,0.16183511099856376,0.16228013065171737,0.16478712840548732,0.16645645628918396,0.16669583934538523,0.169252166574647,0.16958452038228433,0.17006856243111565,0.17051717463743218,0.17232153605829073,0.17250321735097587,0.172838496129203,0.1737381241362397],"n_dims_used":43,"mean_confidence":0.9144846006881359},"coverage":{"mean_confidence":0.9144846006881359,"n_dims_used":43,"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}}