{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002400","485:4850004457","478:4780009033","478:4780009760","485:4850004127","485:4850002314","485:4850004189","470:4700003417","485:4850004791","485:4850001889","485:4850001818","485:4850002143","485:4850003769","485:4850004395","467:4670000111","485:4850001586","485:4850003686","485:4850005531","470:4700008834","485:4850004796","485:4850002142","499:4990002789","485:4850001589","485:4850004191","470:4700000773"],"twin_admin_codes":[485,485,478,478,485,485,485,470,485,485,485,485,485,485,467,485,485,485,470,485,485,499,485,485,470],"twin_sims":[0.4702111724994534,0.46737033399528666,0.39553086730736026,0.39232932447465635,0.38148067315574447,0.3812453010081743,0.378017683889371,0.35339720403889857,0.35005027111576176,0.3473228954528938,0.344808166622705,0.34220203967801716,0.34114181550294215,0.3226416318801895,0.31869670602248434,0.3179738823060522,0.3151739386990961,0.30942298718225997,0.3077955652739724,0.3076593654961851,0.3057503761232108,0.3054762032048509,0.30320880397094213,0.297184327382512,0.2956883684794425],"twin_dists":[0.15954734608957327,0.16018672397327322,0.17688947589731174,0.17766276163935293,0.18030537232537072,0.1803631002640747,0.18115645658446058,0.18732229394672567,0.18817719714424105,0.18887701630289275,0.18952484346460546,0.19019886601909258,0.19047385461615332,0.195348936496927,0.1964083067392532,0.19660321049081966,0.1973605635662106,0.1989282097572254,0.19937484833881983,0.19941228927436655,0.19993807385294615,0.20001374361380983,0.2006410428344283,0.20232116764676097,0.2027414533816362],"n_dims_used":45,"mean_confidence":0.9165120442708333},"coverage":{"mean_confidence":0.9165120442708333,"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}}