{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002879","493:4930001890","493:4930000629","493:4930001413","493:4930003929","469:4690000979","496:4960006027","493:4930000269","493:4930004546","496:4960004557","493:4930002727","493:4930001299","493:4930002037","493:4930004689","493:4930001729","496:4960006943","480:4800005768","469:4690002770","493:4930003600","493:4930001428","493:4930003063","493:4930001575","493:4930002884","470:4700003760","493:4930006354"],"twin_admin_codes":[493,493,493,493,493,469,496,493,493,496,493,493,493,493,493,496,480,469,493,493,493,493,493,470,493],"twin_sims":[0.401883311566065,0.38529036203724265,0.38085808926224635,0.32992508560592465,0.32154108267563974,0.3164133833760044,0.30554465589487634,0.3033770691876517,0.29647830660196,0.2940165040223192,0.27288956360254746,0.27236966037103394,0.2714456875339331,0.270490018596385,0.26367783013572405,0.2599402167983748,0.2588843335373746,0.25537601025225504,0.252930902762326,0.25185909883243607,0.24504125428173978,0.24492984811289378,0.2442881002239992,0.2374378462192694,0.23726645564903817],"twin_dists":[0.17536360080055896,0.1793733628959249,0.18045810610276036,0.1934118199750619,0.19564374491124278,0.19702484052368707,0.19999484748461716,0.20059439725781827,0.20251936674226328,0.2032126457685478,0.20931062455987318,0.20946424418455842,0.20973770339372125,0.21002114785522163,0.21205980589313594,0.21319233225074008,0.2135141236677821,0.21458930640718868,0.21534419295725302,0.21567655755514545,0.2178122310554672,0.2178474437371467,0.21805048541500693,0.22023966748717838,0.22029496319281688],"n_dims_used":45,"mean_confidence":0.9157979329427083},"coverage":{"mean_confidence":0.9157979329427083,"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}}