{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013265","490:4900012792","490:4900012231","490:4900013087","490:4900012862","494:4940007634","490:4900012308","497:4970001694","490:4900000859","490:4900013257","490:4900012306","494:4940005440","494:4940005676","490:4900013290","490:4900012304","490:4900013113","490:4900012241","490:4900000864","490:4900013091","490:4900013079","490:4900000860","490:4900012375","490:4900013300","490:4900012301","490:4900013192"],"twin_admin_codes":[490,490,490,490,490,494,490,497,490,490,490,494,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1798519092960845,0.09981996105048202,0.053675742168948624,0.048686271306070374,0.04339102988115846,0.023822871450043245,0.02236390180204693,0.02001530446737761,0.01847809637506937,0.01669490010749163,0.01669308610549256,0.01563755728340105,0.014115663300349824,0.014064820519177571,0.013131295456147038,0.009934382291945307,0.009504494548210516,0.008997657575109445,0.00896092976946147,0.008236549146030512,0.006815311293031272,0.00568479241840951,0.005023476804589138,0.004744168502152237,0.004732378820129623],"twin_dists":[0.24057449516763516,0.27881527440072396,0.3141134216058562,0.3193094785035516,0.3253350745108755,0.35506407790730676,0.35805372244513056,0.36324285488885755,0.3669348111048443,0.37157052181429934,0.37157545447325285,0.3745288273013251,0.37911206977193707,0.3792725788038922,0.3823147086840045,0.39443177206020624,0.3963189931126137,0.3986444870595708,0.3988175169368107,0.4023667486339611,0.41023004867024687,0.41762112930431433,0.42258663556102516,0.4248638594183326,0.42496263045219124],"n_dims_used":45,"mean_confidence":0.9120761447482639},"coverage":{"mean_confidence":0.9120761447482639,"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}}