{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002361","494:4940002476","494:4940003496","494:4940002362","494:4940002705","494:4940001729","494:4940002360","494:4940003038","494:4940002817","469:4690001813","494:4940001828","494:4940000508","494:4940000683","494:4940003265","494:4940001331","469:4690002087","469:4690001454","469:4690003891","472:4720003191","494:4940001467","494:4940003266","469:4690002288","469:4690001994","469:4690003991","494:4940003151"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,469,494,494,494,494,494,469,469,469,472,494,494,469,469,469,494],"twin_sims":[0.7597177861812374,0.24124031993417322,0.2385046093688038,0.2064221025316488,0.1979376318181854,0.12876351442191786,0.09084555849844639,0.08352970481112804,0.07109095505388313,0.06797028184034874,0.06791081627857384,0.05826098772203192,0.05825823416686107,0.0575215860454456,0.05683104178487145,0.05033741202598433,0.04476386242099583,0.03928413933413403,0.03899257837327631,0.03852969861004144,0.03775492590981688,0.037105883354800896,0.036841040773232726,0.03498670019401977,0.03339903253329399],"twin_dists":[0.09628391174715555,0.21901950242787122,0.21989608159420926,0.23071150199028195,0.23375988350337082,0.26296153989666377,0.2844574085762754,0.28939305556058087,0.29864327940676555,0.3011679702287957,0.30121698647758627,0.30968040169473027,0.30968297599005545,0.31037529817997794,0.31103096424673377,0.31754281339190976,0.32371611872609984,0.33045002904581017,0.3308300617838576,0.3314383654970669,0.33247053594832937,0.3333491145312317,0.33371136756073544,0.33631159778354147,0.338632793877553],"n_dims_used":45,"mean_confidence":0.9107281155056424},"coverage":{"mean_confidence":0.9107281155056424,"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}}