{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000813","485:4850008447","485:4850008390","485:4850008140","485:4850008113","485:4850008141","485:4850008484","485:4850008446","485:4850008207","485:4850008535","485:4850008241","485:4850008635","485:4850008385","485:4850008289","485:4850008489","485:4850008492","485:4850008114","485:4850008304","485:4850008483","485:4850008641","500:5000001052","485:4850008250","485:4850008094","485:4850008204","485:4850008286"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9484627302288762,0.809291023983605,0.8076659510828947,0.7803698780233349,0.7751850759229849,0.7273837136285852,0.7205204716984672,0.69141084491517,0.6843010773816935,0.6786211307842633,0.677217621563422,0.669182215042975,0.6523383716117015,0.6368278280205658,0.6269032792809706,0.6233170333487017,0.6095319312667684,0.6018854314972591,0.5948002685029687,0.5944793290070447,0.5782243292837124,0.5735086083802189,0.5727266449251367,0.5668043655181478,0.5491200305411141],"twin_dists":[0.04224926414180462,0.08448766012843986,0.08488800217729628,0.09146470478999555,0.09268589406766886,0.10362342403718189,0.10515526701650546,0.11157436494083481,0.11312616354254372,0.11436217994445019,0.11466712669358367,0.11640969677756957,0.12004673062208719,0.12338157576039756,0.12551050694384533,0.12627914964429696,0.12923182928690963,0.1308691747042103,0.13238659053847046,0.13245533855128064,0.1359399891219858,0.13695230290089452,0.13712024319603947,0.1383929604209128,0.14220375397809984],"n_dims_used":45,"mean_confidence":0.918401590983073},"coverage":{"mean_confidence":0.918401590983073,"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}}