{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000905","490:4900000903","490:4900000387","490:4900004180","490:4900005800","490:4900000769","490:4900000670","480:4800004107","490:4900002792","490:4900001006","493:4930000384","494:4940008745","490:4900000553","490:4900000705","494:4940004114","494:4940003871","490:4900000557","490:4900000662","490:4900002337","487:4870003389","494:4940004354","487:4870001772","480:4800004520","490:4900004291","490:4900001008"],"twin_admin_codes":[490,490,490,490,490,490,490,480,490,490,493,494,490,490,494,494,490,490,490,487,494,487,480,490,490],"twin_sims":[0.3046852367757928,0.297546560174273,0.2667095882620411,0.26152725554309386,0.2565497121615175,0.25559866854063906,0.2462803788735982,0.24496641881166928,0.24186383160335367,0.24059248354246118,0.228114204136019,0.2171825056287541,0.20621556970693133,0.19916406589036367,0.18954215221732582,0.188856171776616,0.18499626773290043,0.1827748300508901,0.18200017435259958,0.18098668779410615,0.17736963304644487,0.17113135687195366,0.17025726645223188,0.1640781816355297,0.16280695900820963],"twin_dists":[0.20023226513236608,0.20221958659008882,0.21114850969567753,0.21271020786332454,0.2142285729541346,0.214520792543014,0.2174212683073976,0.21783588352318306,0.2188206201047464,0.2192264970020963,0.22328660644876092,0.2269660053110854,0.23078467649990853,0.23331374862483936,0.2368665583095223,0.23712460627646328,0.23858898646477755,0.2394415247411379,0.2397405386784229,0.240133101353464,0.24154695280707875,0.24403439308660108,0.24438808107366042,0.2469263599787198,0.24745708844955702],"n_dims_used":45,"mean_confidence":0.9122016906738282},"coverage":{"mean_confidence":0.9122016906738282,"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}}