{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002406","485:4850001023","478:4780002605","485:4850002407","485:4850000918","478:4780001123","485:4850001081","479:4790000754","485:4850000634","470:4700000891","493:4930003115","470:4700000695","479:4790001323","470:4700007889","493:4930002272","488:4880002084","479:4790000486","489:4890004103","470:4700005145","474:4740000021","479:4790000973","485:4850002776","485:4850001136","472:4720002295","479:4790000902"],"twin_admin_codes":[485,485,478,485,485,478,485,479,485,470,493,470,479,470,493,488,479,489,470,474,479,485,485,472,479],"twin_sims":[0.5852772494638665,0.3331023275463924,0.2988478027219751,0.28988626164936954,0.28622698050550155,0.27802363657846074,0.27550181319583766,0.25238201536424804,0.2395091613189304,0.22955400134216997,0.22792004377365147,0.22394282223606937,0.22024139200887008,0.21999331173601666,0.2177844533999744,0.2168596919662571,0.21369652578645162,0.21129964896662037,0.21083672874288983,0.20963041351549844,0.2093800883252299,0.2090858879255372,0.20810581983419352,0.2041313417738554,0.20356126356148924],"twin_dists":[0.13442726089301263,0.19257417833412205,0.20185527644635007,0.2043835457931236,0.2054292669906708,0.2078031688402217,0.20854147209542032,0.21551428972681197,0.21957344654223876,0.22281080035327816,0.22335092194324,0.22467644560815644,0.2259242093594676,0.22600833765037662,0.22676021893363701,0.22707652284459512,0.22816536624629355,0.2289977082997805,0.22915919880547914,0.2295811582128801,0.22966892660392013,0.22977216970026454,0.23011681793188396,0.23152593825965428,0.23172959039324648],"n_dims_used":45,"mean_confidence":0.9165349324544271},"coverage":{"mean_confidence":0.9165349324544271,"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}}