{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004406","485:4850002909","470:4700000956","499:4990000797","485:4850002708","485:4850001892","481:4810004614","470:4700007783","485:4850003006","470:4700001727","485:4850003004","485:4850003766","470:4700000197","470:4700001432","470:4700001654","470:4700002119","485:4850001613","470:4700007223","485:4850004314","485:4850002481","477:4770000031","470:4700007690","489:4890000115","470:4700000647","470:4700008792"],"twin_admin_codes":[485,485,470,499,485,485,481,470,485,470,485,485,470,470,470,470,485,470,485,485,477,470,489,470,470],"twin_sims":[0.45121097363211987,0.3957941585715451,0.3711073646768384,0.36564936214253424,0.36488382625369287,0.3608608028819499,0.3523683213827272,0.3499007443950341,0.33503155395605944,0.3345093028377383,0.3221099167258738,0.3200292984033885,0.3037985434508365,0.30096026183261304,0.3006306214601738,0.29339459079581776,0.29091052374986714,0.28851763706032496,0.28749913317505443,0.28715889881213513,0.2868011723535772,0.2843125793247363,0.2838411469713203,0.28309857188387244,0.2789351602873812],"twin_dists":[0.16384995975800917,0.17682601076732773,0.18286621739124528,0.1842278123362423,0.18441960070115165,0.1854308418059598,0.18758464928989735,0.1882154899927934,0.19206768697418594,0.19220463978702557,0.19549129885081395,0.19604963437089826,0.200477624341459,0.2012658223898303,0.2013576446107191,0.20338832769292908,0.20409225369630513,0.20477373148602443,0.20506481854093933,0.20516219459515145,0.20526465153062234,0.2059795459579716,0.20611539732794693,0.20632965940968723,0.207537311465435],"n_dims_used":45,"mean_confidence":0.9039232042100694},"coverage":{"mean_confidence":0.9039232042100694,"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}}