{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006647","488:4880005987","496:4960005783","470:4700003337","466:4660001999","493:4930003797","466:4660006428","488:4880005912","466:4660001695","470:4700008421","470:4700005528","496:4960005194","466:4660001816","496:4960005189","470:4700006517","493:4930001903","466:4660007111","496:4960005496","470:4700007394","496:4960001012","488:4880004741","470:4700003525","470:4700001986","466:4660005980","470:4700002807"],"twin_admin_codes":[470,488,496,470,466,493,466,488,466,470,470,496,466,496,470,493,466,496,470,496,488,470,470,466,470],"twin_sims":[0.35032444691077724,0.30680507683894215,0.291278232744968,0.25547665078750614,0.2533721199322155,0.24878111158820687,0.24360463866358756,0.2421539555270063,0.23713580077437255,0.22126676129422976,0.22088245181834273,0.21177866932868752,0.20383589513268424,0.18791626128879493,0.18648755139092696,0.18545888607855046,0.1824447228337476,0.17022835249424534,0.16934318402904067,0.1688412261460271,0.16700592843761478,0.16431347993540732,0.1640789788717096,0.16295418021287314,0.16265784107927622],"twin_dists":[0.18810700469904482,0.19964734890140395,0.20398782910534852,0.21455833376621242,0.21520763272623486,0.21663608258750897,0.2182671036365362,0.21872819212791395,0.22033713385658185,0.22557716022276422,0.22570710829312626,0.22883085369698533,0.23163143352008136,0.23747924381457539,0.238020699742375,0.23841235196945962,0.23956883514461302,0.2443998029200209,0.2447593478248088,0.2449638373340624,0.24571525137471353,0.24682845087253855,0.24692602807230993,0.2473954711041392,0.24751954081007124],"n_dims_used":43,"mean_confidence":0.9098002411598383},"coverage":{"mean_confidence":0.9098002411598383,"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}}