{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012306","490:4900012375","490:4900000863","490:4900012231","490:4900013183","490:4900012308","490:4900000985","490:4900012300","490:4900013051","490:4900013119","490:4900013091","490:4900012312","490:4900013300","490:4900012242","490:4900012305","490:4900012371","490:4900013118","494:4940005908","490:4900013047","490:4900012975","490:4900012451","490:4900012859","490:4900000639","490:4900013046","494:4940008046"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494],"twin_sims":[0.1988535846478463,0.16774391707701922,0.09242881858488604,0.0727338387029381,0.05903369658118939,0.058939233390328194,0.051893502177888455,0.048686271306070374,0.03564996562432473,0.03362765467707794,0.032264222639271666,0.02990735081986143,0.028633306570945014,0.028221955359767743,0.023743933253535413,0.02341537143440784,0.021538029234380366,0.021180733574085845,0.02015595375889334,0.01749700627711971,0.01546862471042667,0.015334969701307488,0.014825583754082291,0.013896301321046451,0.013820749677476964],"twin_dists":[0.23342651134502995,0.24541239041071597,0.2834310338040845,0.2973501017739504,0.30896192630668723,0.30904934244720067,0.3159214827328839,0.3193094785035516,0.33536837296295596,0.3382928251616335,0.34035027782066823,0.3440890157670287,0.3462164779645004,0.3469207462869196,0.3552217149124988,0.35588275987521184,0.35982195385255983,0.36060526944270505,0.3629175436919543,0.36943415924843753,0.37501768229439864,0.37540779193601836,0.37692256665270113,0.3798082763979394,0.3800503084485369],"n_dims_used":45,"mean_confidence":0.9109951443142361},"coverage":{"mean_confidence":0.9109951443142361,"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}}