{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007711","485:4850007710","485:4850007625","485:4850007041","477:4770001437","477:4770001667","485:4850007039","477:4770001026","477:4770000959","485:4850007038","477:4770001438","485:4850007042","485:4850007522","485:4850007789","485:4850007673","485:4850007854","485:4850007961","485:4850007573","485:4850007574","477:4770001209","485:4850007934","485:4850007933","485:4850007986","477:4770001083","485:4850007784"],"twin_admin_codes":[485,485,485,485,477,477,485,477,477,485,477,485,485,485,485,485,485,485,485,477,485,485,485,477,485],"twin_sims":[0.823536590568939,0.8026398672038229,0.7860184845540312,0.7408011517054452,0.731566948667584,0.7305626195247485,0.7128378520527326,0.6890768664370356,0.6833951244726364,0.6756617844965638,0.674539686730753,0.6721227372969567,0.6599503548966156,0.6596045869253562,0.6506303641430032,0.6445765798083141,0.6401592394778813,0.6267028611009109,0.6253353901627232,0.6225841610606404,0.6174771027106041,0.6049286448817944,0.6038498943164097,0.6023244964824688,0.6000885656587711],"twin_dists":[0.08092906420519513,0.08611944834515096,0.0901248411575325,0.1006042084256713,0.1026857280865647,0.10291114238325177,0.10686094612024159,0.11208438411988818,0.11332352030466765,0.11500496172696771,0.11524848124269842,0.11577264293668545,0.11840546201698954,0.11848009424325538,0.12041453642044356,0.12171694535691528,0.12266620531804703,0.1255534704074732,0.12584658874500382,0.1264361934537789,0.12753030446054198,0.130217522455851,0.13044851483107847,0.13077515411298593,0.13125396421667412],"n_dims_used":45,"mean_confidence":0.9215688069661458},"coverage":{"mean_confidence":0.9215688069661458,"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}}