{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002100","477:4770002862","477:4770002860","477:4770002228","477:4770002039","477:4770002038","477:4770001977","477:4770002638","477:4770003181","477:4770003328","477:4770002782","477:4770002296","477:4770002571","477:4770002942","477:4770003266","477:4770002708","477:4770002497","477:4770002696","477:4770002227","477:4770002430","477:4770002698","477:4770001855","477:4770002926","477:4770002634","477:4770002370"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.85370351885429,0.8376902638035302,0.812048736737266,0.7913784233294958,0.7909753477010619,0.7864890981733506,0.7774959577075594,0.775161321517275,0.7725177347427408,0.7658423698666641,0.7470251274463766,0.7431207387006484,0.7306005176680505,0.6884118411134497,0.6763907688652656,0.658289474009275,0.6551863021061853,0.617749536835211,0.6153514519651112,0.6051372687088747,0.604020792226048,0.5983802841686702,0.5901859924434284,0.5886254583547732,0.5679283707134918],"twin_dists":[0.07304705374996734,0.07729591385860891,0.08380576758596846,0.08884383513090635,0.08894050633743673,0.09001274903551289,0.09214260050489957,0.09269147062799768,0.09331105709685,0.0948668748356755,0.0991915419586675,0.1000786786581503,0.10290263976938695,0.11222959578730478,0.11484669678339395,0.1187638829924939,0.1194330831471568,0.12747194939947112,0.1279855853547334,0.13017285022454994,0.13041192033416382,0.13161980608666735,0.1333751610685232,0.13370957763096267,0.13815129310328558],"n_dims_used":45,"mean_confidence":0.9202294243706597},"coverage":{"mean_confidence":0.9202294243706597,"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}}