{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004954","470:4700002255","470:4700002098","470:4700003448","470:4700001942","470:4700002764","470:4700003274","470:4700002422","470:4700002934","470:4700002108","470:4700002271","470:4700002107","470:4700002595","470:4700002428","470:4700004430","470:4700001772","470:4700002416","470:4700004260","470:4700003107","470:4700004606","470:4700002105","470:4700004087","470:4700003103","470:4700001926","470:4700001943"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8302753853389976,0.7895648911908016,0.7135385291607845,0.7133669141179257,0.7035094508989201,0.6252833938722573,0.6165740097139532,0.6151593121995065,0.5883746721051762,0.585628626972155,0.5777718232118096,0.5628389197921148,0.5254682365853883,0.5197983463669112,0.5022115458823259,0.4939468154459431,0.4918062832358218,0.4867898855987379,0.4863113195713211,0.4845468206930453,0.4838495526510318,0.48163019481075564,0.4785327610188392,0.4561249650996537,0.4478356951424079],"twin_dists":[0.07921233192098392,0.08927834418651558,0.10670575818225714,0.10674377472641185,0.10892033165070998,0.12585773334344164,0.12772373919289376,0.1280267361903669,0.13376332474005048,0.13435193157683273,0.13603709452960455,0.13924602068055533,0.1473334942764846,0.14857032128882794,0.1524279312932771,0.15425321709788223,0.15472738349078452,0.15584101795902067,0.15594743998922264,0.15634010220446168,0.15649539036482388,0.15699012820489489,0.15768181304375994,0.16273107009806254,0.1646211117279468],"n_dims_used":43,"mean_confidence":0.9118405719136082},"coverage":{"mean_confidence":0.9118405719136082,"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}}