{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001035","485:4850000138","499:4990002489","470:4700006008","488:4880000657","470:4700003790","472:4720000100","472:4720003575","470:4700000796","470:4700003392","472:4720000134","470:4700003238","472:4720003576","481:4810001792","470:4700002407","488:4880005572","496:4960004936","499:4990000485","472:4720003266","472:4720000528","499:4990000621","488:4880000688","488:4880000274","499:4990002859","488:4880000938"],"twin_admin_codes":[488,485,499,470,488,470,472,472,470,470,472,470,472,481,470,488,496,499,472,472,499,488,488,499,488],"twin_sims":[0.6058311384444949,0.4363198813283939,0.35549763266272966,0.3272701873436155,0.32707779809118676,0.3072435275801688,0.29774867087955775,0.2907529937530598,0.27948617494841616,0.2780432250310936,0.27688069156196704,0.2760359557134078,0.27103611285114293,0.2665113882160183,0.2662151580188511,0.26543587674526603,0.26257779584363733,0.25519959016356075,0.25382133819745417,0.24938357234830863,0.24714246150656746,0.24672255450591196,0.2465460682395029,0.24549389213584724,0.2441574342974464],"twin_dists":[0.13002427363962019,0.16726902551593031,0.186787932041064,0.19411515389261272,0.19416624356873166,0.19952666104864084,0.20216294020077266,0.204137014203086,0.20737685740549056,0.20779745004409286,0.20813727491569478,0.20838474990240996,0.2098591047450974,0.21120788763915724,0.21129668525462172,0.2115305757594962,0.21239207451210054,0.21464361926459888,0.2150687513376882,0.216447677847222,0.21715001393387742,0.21728206160838306,0.2173376041506007,0.21766926964064617,0.21809186876455575],"n_dims_used":45,"mean_confidence":0.9290868123372396},"coverage":{"mean_confidence":0.9290868123372396,"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}}