{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005474","489:4890000565","470:4700005476","470:4700004662","470:4700004325","470:4700004324","470:4700005003","470:4700005766","489:4890000564","467:4670000288","467:4670000551","489:4890002330","468:4680006613","467:4670000622","467:4670001048","469:4690002775","469:4690002264","467:4670000550","489:4890002151","488:4880005202","468:4680003587","470:4700008436","467:4670000614","489:4890001407","488:4880000177"],"twin_admin_codes":[470,489,470,470,470,470,470,470,489,467,467,489,468,467,467,469,469,467,489,488,468,470,467,489,488],"twin_sims":[0.8651090460734665,0.8205885440707787,0.802227456806047,0.7887896451891866,0.7166618139360325,0.7118092213723125,0.6573823498165663,0.6535168428482813,0.638339091015903,0.6322869668331476,0.625306836551648,0.6100319121642477,0.6031551632601035,0.6030563950749884,0.5912206811100504,0.5825280022608339,0.572689426141372,0.5673759264664447,0.5609885466053974,0.55664904969072,0.5544434578754461,0.5495751607273619,0.5486534323545721,0.5446054347322072,0.5415138088921339],"twin_dists":[0.06991536187360405,0.08167307861168122,0.0862200519019993,0.08946374680203419,0.106013103010952,0.10708863849925251,0.1189595668062651,0.11979286091319781,0.12305710765131522,0.1243560154062403,0.1258527087761425,0.12912476687442603,0.13059727910776095,0.13061842869925758,0.13315345671570195,0.13501676020516398,0.13712823716318112,0.13827006461816047,0.13964434264254955,0.1405791963051186,0.1410547484865482,0.14210544906863964,0.14230454992789762,0.14317962410986246,0.14384872788329853],"n_dims_used":43,"mean_confidence":0.9116686443949855},"coverage":{"mean_confidence":0.9116686443949855,"n_dims_used":43,"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}}