{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000664","493:4930003095","493:4930001623","493:4930000761","493:4930002398","493:4930003975","493:4930001472","493:4930003265","493:4930001202","470:4700004175","493:4930002934","470:4700004917","493:4930001929","493:4930000869","470:4700000982","493:4930001211","488:4880002517","493:4930002098","493:4930002412","493:4930002774","466:4660000902","466:4660000546","493:4930000665","493:4930000968","466:4660000222"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,470,493,493,470,493,488,493,493,493,466,466,493,493,466],"twin_sims":[0.5623319124462564,0.42017733527522594,0.38943708218278145,0.3544721466566151,0.3479447169267372,0.34284539624218424,0.3174434094609135,0.3043772957876595,0.301259456164738,0.2972322779317397,0.29179172474045806,0.28262868437887434,0.2714230570298759,0.2618701430627288,0.2509154129655838,0.24855725568896964,0.24653003276979923,0.24576261391894047,0.24437897379472298,0.2433338964293514,0.24070736591366404,0.2382787382142677,0.23746734553058174,0.23734601538747258,0.2365336718175097],"twin_dists":[0.13935514475431252,0.17102832218154548,0.17836386951894145,0.18704861707691106,0.18871720916553616,0.19003222140537693,0.1967464072470201,0.20031742930484397,0.20118253179674708,0.20230771668135328,0.20384213510178018,0.20646541573367028,0.2097444083141382,0.21260628391434594,0.21596994003157913,0.21670616245362073,0.21734265198968425,0.2175844766864251,0.21802171316636088,0.21835302196944273,0.21918976380718577,0.21996874707841552,0.22023015275678562,0.22026929161092432,0.22053167553590744],"n_dims_used":45,"mean_confidence":0.9241584777832031},"coverage":{"mean_confidence":0.9241584777832031,"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}}