{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000103","480:4800000185","480:4800000188","480:4800000104","480:4800000221","480:4800000189","480:4800000025","480:4800000195","480:4800000196","480:4800000055","480:4800000157","480:4800000054","480:4800000219","480:4800000226","480:4800000243","480:4800000078","480:4800000164","480:4800000162","480:4800000169","480:4800000165","480:4800000022","480:4800000215","480:4800000228","480:4800000140","480:4800000161"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3755096264186085,0.36484869184717017,0.3462270383811675,0.2858254020802521,0.23219130238314295,0.2201742276579829,0.18498143693174912,0.1751920810873402,0.16638364979830733,0.1573458291239747,0.14280473927951706,0.11648836476169151,0.09753997249531891,0.09645710061217237,0.09525799804641964,0.09084919014340406,0.08156898268416864,0.08056846579397725,0.07778125105655188,0.07427592564769768,0.0734682489780164,0.07274166220597601,0.07211246075195456,0.070399912659971,0.07011867745103334],"twin_dists":[0.18177521754081175,0.18442840772482008,0.18915901754860723,0.20554451361488332,0.22194434009260966,0.22594697967997912,0.23859465422143575,0.2424080290729702,0.24597137678331224,0.2497719156393636,0.25623660634091233,0.2693112069464304,0.28020961712728665,0.2808808314546115,0.2816310394179655,0.284455038167444,0.2907742260756421,0.29148927329187485,0.2935194942370625,0.2961575975249571,0.2967796549027665,0.2973440004308611,0.29783640338281003,0.2991944728992636,0.2994200509922587],"n_dims_used":42,"mean_confidence":0.901912598382859},"coverage":{"mean_confidence":0.901912598382859,"n_dims_used":42,"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}}