{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008916","490:4900008017","490:4900008024","490:4900008914","490:4900009128","490:4900008132","490:4900008241","490:4900007797","490:4900008021","490:4900009031","490:4900008913","490:4900007794","490:4900009028","490:4900007911","490:4900008690","490:4900007909","490:4900008692","490:4900008917","490:4900008806","490:4900008571","490:4900009352","490:4900007796","490:4900007912","490:4900008239","490:4900008470"],"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":[0.23792685356010987,0.18918373561535148,0.187123162134582,0.17338816616617647,0.0975510243973393,0.06776243226435918,0.06482474111840798,0.044796014782320634,0.04346534439410819,0.0399848981845842,0.039184887704023626,0.03806383879252213,0.03345897550805437,0.031478370027993426,0.02699818625956692,0.026732118137827738,0.025348665747203333,0.025110647023792825,0.01658873078047135,0.01557603056063049,0.015214561624207187,0.015094298867697382,0.01402014813583098,0.01236706416179456,0.01228967114520836],"twin_dists":[0.22008204209183505,0.2370013036274568,0.23777945634804876,0.24312715365184104,0.2802027968860667,0.30133944894897235,0.3038101524869734,0.3236787044054177,0.325246342959505,0.32954629115817624,0.33057912917565435,0.33205686358222636,0.33854346519383727,0.3415701304784881,0.34906945546937757,0.3495476950680631,0.3521026065261362,0.3525542575594249,0.3718600141887716,0.3747063321367293,0.37576180802330383,0.3761178680027724,0.37941403136346014,0.384951067545885,0.38522603716208415],"n_dims_used":45,"mean_confidence":0.8965128580729167},"coverage":{"mean_confidence":0.8965128580729167,"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}}