{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001743","494:4940003275","494:4940001640","494:4940001470","494:4940001336","494:4940001942","494:4940002046","494:4940001944","494:4940001405","494:4940001844","494:4940002152","494:4940001646","494:4940002149","494:4940001645","494:4940001562","494:4940002596","470:4700004036","494:4940003505","494:4940002262","480:4800002583","494:4940001406","494:4940000688","480:4800006034","494:4940003051","494:4940003405"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,480,494,494,480,494,494],"twin_sims":[0.5574444873173257,0.41092882760883037,0.32137456058523245,0.26319460049186116,0.25658121759197444,0.23549130060571072,0.21497231212966794,0.19849178556087071,0.18717358857569225,0.18610658875182437,0.1771388754497203,0.17638734699959122,0.15334428347000606,0.1529220669695856,0.13669826229984727,0.13169898394961443,0.12630688208135135,0.12076312044858044,0.1070618096655047,0.10539451955583631,0.096964918358132,0.06739619350840813,0.06523403480359566,0.05966340507663178,0.059269542233608606],"twin_dists":[0.14040775870636088,0.1732094556385396,0.1956884009329258,0.2122056598504909,0.21421890427119894,0.2208692212603688,0.22772490807251974,0.23355806550197175,0.2377603418420435,0.23816556936634808,0.24163784442366162,0.24193444413620557,0.25150553549994015,0.251690380100797,0.25909743739513125,0.26151164956338147,0.2641942536352897,0.267044454061748,0.2745455091070242,0.2755081250745914,0.2805653291569399,0.3016426459232143,0.3034605116128075,0.30838211866789783,0.30874417658576586],"n_dims_used":45,"mean_confidence":0.9176648457845052},"coverage":{"mean_confidence":0.9176648457845052,"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}}