{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001234","497:4970000984","497:4970001317","497:4970001157","497:4970000359","497:4970001158","497:4970000972","497:4970001156","497:4970000344","497:4970000360","497:4970001155","497:4970001241","497:4970001242","497:4970001062","497:4970000605","497:4970001058","497:4970000420","497:4970000980","497:4970000416","497:4970001565","497:4970000175","497:4970001401","497:4970000404","497:4970000982","497:4970000540"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2706691777859878,0.24355218741392648,0.20685207495186006,0.15868424353048152,0.1573986421733537,0.15342362110209296,0.11364879900766335,0.10608287602908342,0.1055449275604239,0.1050827646675406,0.08419540776632617,0.07057098108099566,0.05784866434100599,0.05452499880469162,0.052159344259731406,0.04985827891787807,0.04805030813427817,0.0454150475689971,0.04093304587004943,0.04092343707839423,0.038400731025843154,0.037861441325346495,0.03686207995502443,0.029315780554279924,0.026626427709215972],"twin_dists":[0.20996796352252237,0.21828374388846375,0.23055932318064684,0.24919925541701451,0.24974925162038092,0.2514708434935423,0.2708524443534943,0.2751092758676846,0.2754208027422808,0.275689429648043,0.288930012007882,0.2990576168287452,0.31006700399211357,0.31326932384973516,0.3156485492117039,0.3180504335463456,0.32000329049474996,0.32296271790517295,0.32834456681545393,0.32835662704505086,0.33160895251396516,0.3323275758459942,0.33368250941338423,0.3450669723273426,0.349738805670121],"n_dims_used":45,"mean_confidence":0.8984226650661893},"coverage":{"mean_confidence":0.8984226650661893,"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}}