{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004792","480:4800004962","480:4800005476","480:4800004779","480:4800005396","480:4800005222","480:4800004694","480:4800004876","480:4800005473","480:4800005648","480:4800004693","480:4800004198","480:4800005049","490:4900000784","480:4800004705","496:4960009174","480:4800005048","494:4940008318","480:4800003884","490:4900000696","480:4800004706","493:4930002669","480:4800003956","480:4800004445","480:4800005211"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,496,480,494,480,490,480,493,480,480,480],"twin_sims":[0.4674871704453603,0.435393333338875,0.4194604922875442,0.4050960020867551,0.33355898378903176,0.32871296145111867,0.3158111175083351,0.315563987862945,0.31419141695264063,0.3136624743645112,0.3081984683748923,0.2844722429431142,0.27412084139089793,0.26595649470174904,0.2575099532758882,0.25443547077821416,0.24541314591678254,0.23582604094642082,0.2335941416292274,0.23054519179729033,0.2268857393751496,0.21782286412629492,0.21324919414888907,0.21221035518422543,0.2089806742523855],"twin_dists":[0.16016040191851122,0.16748325467920513,0.17119663924702053,0.17459606529559207,0.19245414573248226,0.1937325469739243,0.1971878805020828,0.19725483213302908,0.19762722714512534,0.19777098216989494,0.19926414720478902,0.20593356690247164,0.20894752605390374,0.21137427215744126,0.2139342216053283,0.21487913707258977,0.21769476012456399,0.22076071772634875,0.22148608689765092,0.2224843884466802,0.2236941474194359,0.226747100537635,0.22832022569848884,0.2286807058992679,0.2298091160984428],"n_dims_used":43,"mean_confidence":0.9168639072152072},"coverage":{"mean_confidence":0.9168639072152072,"n_dims_used":43,"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}}