{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010341","490:4900010252","490:4900009964","490:4900010342","490:4900010164","490:4900011772","490:4900011167","490:4900010165","490:4900009334","490:4900011175","490:4900009847","490:4900009662","490:4900009646","490:4900010426","490:4900010331","490:4900011011","490:4900011086","490:4900009946","490:4900011900","490:4900012118","490:4900010045","490:4900010927","490:4900010140","490:4900010776","490:4900011249"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33525823808776645,0.299341845734618,0.24753924548893338,0.19929897541525374,0.16135016723792353,0.16099523744346997,0.15271072031894772,0.14031839521783426,0.13230315889413308,0.129386223859917,0.12895282572775596,0.12858197797353396,0.12219426980931225,0.1180617287860844,0.1171692918494223,0.10866735972734588,0.10027038196125947,0.09605681388679901,0.09498919097874342,0.08829194200906078,0.08684718831377783,0.08528094203883946,0.08372690838141814,0.08371947503696209,0.08288416475090185],"twin_dists":[0.19200827840625986,0.20171720238231547,0.21702537008220352,0.23326478906441186,0.24806899625403595,0.24821868713216744,0.2517830474257185,0.25739021106529913,0.26121626485552196,0.2626519007779412,0.2628672862923303,0.26305202104085385,0.2662992754859752,0.2684696132116302,0.26894591531568246,0.273629475368324,0.27854277436990305,0.2811304474095493,0.28180023517091196,0.2861430846573985,0.28711399412007615,0.28818117280962485,0.28925558033969906,0.28926075760644765,0.2898448974915691],"n_dims_used":45,"mean_confidence":0.8902673509385851},"coverage":{"mean_confidence":0.8902673509385851,"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}}