{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002032","481:4810001418","481:4810002262","499:4990002807","485:4850000195","499:4990002645","499:4990000463","470:4700003962","481:4810002366","485:4850000352","499:4990002793","485:4850000236","485:4850000215","499:4990002052","485:4850002384","481:4810001507","467:4670001451","499:4990001782","499:4990002315","485:4850000606","485:4850000233","481:4810004547","499:4990003688","485:4850001636","485:4850000944"],"twin_admin_codes":[485,481,481,499,485,499,499,470,481,485,499,485,485,499,485,481,467,499,499,485,485,481,499,485,485],"twin_sims":[0.6142264062453103,0.573612006992787,0.5593323655095163,0.5393095217574566,0.5102677896585561,0.4610482786273247,0.45178282298278993,0.4420151630079699,0.4416323073216647,0.42682014176139205,0.42422697956005184,0.4116658655462689,0.40449769846600575,0.39921397968373534,0.39511514027568095,0.3926795857317099,0.3874162025720819,0.3685366411790805,0.3668779506175169,0.3644020306099599,0.35702948058108125,0.3544547671728501,0.3520193792337932,0.35178427561492726,0.3465566527635131],"twin_dists":[0.12822653277217907,0.13693009798231404,0.14000101197677392,0.14432621924445174,0.1506566011748764,0.1616144380610808,0.16371952264657694,0.1659561275005481,0.16604417667581783,0.16947426981046265,0.17007971700222008,0.1730348617310423,0.1747387969647909,0.17600343226004012,0.17698972462473037,0.17757801891681207,0.17885520198443128,0.1835062751970345,0.18392043774439976,0.18454040809858777,0.18639924873192468,0.1870530384123108,0.18767371673671193,0.1877337528524833,0.1890741470784741],"n_dims_used":45,"mean_confidence":0.917125956217448},"coverage":{"mean_confidence":0.917125956217448,"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}}