{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004627","480:4800004538","480:4800004204","493:4930000392","480:4800004629","480:4800005232","480:4800004450","480:4800004200","480:4800003896","493:4930000145","480:4800003545","480:4800004537","493:4930000393","480:4800003681","478:4780008319","480:4800003430","480:4800003550","480:4800004451","480:4800003674","480:4800004625","480:4800003490","493:4930000179","480:4800005233","478:4780007861","480:4800004628"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,493,480,480,493,480,478,480,480,480,480,480,480,493,480,478,480],"twin_sims":[0.40644263452459967,0.3202569718993211,0.3131977775087416,0.3015894197060962,0.29232645845692623,0.29089902326084394,0.2705577719994787,0.23174983230267726,0.23141208694870452,0.22621613970253035,0.22533921973810844,0.21573399922945832,0.21213622251933636,0.20850611761127014,0.19404994042385607,0.18798929955403557,0.1725583719465898,0.1697408835129055,0.16830071874961536,0.16821901924239957,0.16573962037936862,0.1605507315535015,0.15533792623395737,0.15337097319071033,0.14330700419823936],"twin_dists":[0.1742751556228339,0.195988439116803,0.1978973904223905,0.2010907315055085,0.20369057594720455,0.2040955209522341,0.21000103234991002,0.22208892757665266,0.22219966620388848,0.22391690196264027,0.22420928815489372,0.22746278032607475,0.2287064757917707,0.22997591698550088,0.2351868634875522,0.23745164127919235,0.24345974390849856,0.2445976404855652,0.24518452057692208,0.24521792192247585,0.24623718320343121,0.248406494952969,0.2506377311574205,0.25149386340346613,0.256005383828853],"n_dims_used":42,"mean_confidence":0.9196095239548456},"coverage":{"mean_confidence":0.9196095239548456,"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}}