{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003945","499:4990004168","485:4850000153","499:4990002304","499:4990003542","499:4990000836","485:4850000165","499:4990001747","499:4990001199","499:4990001096","499:4990001189","499:4990000539","499:4990001748","499:4990001844","477:4770003705","470:4700000186","499:4990000244","470:4700000208","477:4770003951","488:4880000799","499:4990000386","499:4990003017","499:4990001485","485:4850000154","485:4850002831"],"twin_admin_codes":[477,499,485,499,499,499,485,499,499,499,499,499,499,499,477,470,499,470,477,488,499,499,499,485,485],"twin_sims":[0.5335641633997897,0.4944560734527009,0.4656081243698548,0.45438621355350484,0.4320685732839196,0.40976154143737054,0.40656989769481106,0.39151986321237076,0.38306783642208125,0.3707271743931396,0.36743511526782185,0.3672599928976768,0.3635438680548539,0.3624332104700998,0.35545260752391783,0.34789772861829976,0.3460616417897459,0.34499483132725955,0.3420698416220016,0.3412325791539617,0.3397057803705239,0.3374794155323791,0.33538250752196935,0.3346584607139977,0.3319894853322526],"twin_dists":[0.14557255194407331,0.154140495777801,0.1605840064591258,0.1631264664777704,0.16825348540014712,0.17348625017760802,0.1742448526337775,0.17785873882880668,0.17991654683421698,0.1829607378852974,0.1837812136231834,0.18382496174085997,0.1847557871741932,0.1850349189692193,0.1867993695496574,0.18872927983030016,0.1892016206354368,0.18947667044396374,0.1902331291486923,0.1904502955314234,0.190847047086762,0.19142730752760528,0.19197571956446513,0.1921655134479789,0.1928670665465383],"n_dims_used":45,"mean_confidence":0.9245601230197482},"coverage":{"mean_confidence":0.9245601230197482,"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}}