{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004313","472:4720007824","499:4990004378","472:4720007769","472:4720008105","467:4670000896","499:4990004403","477:4770001931","467:4670000515","467:4670003262","472:4720007758","472:4720007907","467:4670002050","468:4680001678","467:4670004045","468:4680001004","467:4670000511","467:4670001501","477:4770002187","468:4680003257","467:4670000517","499:4990004449","467:4670002864","467:4670001966","499:4990004279"],"twin_admin_codes":[499,472,499,472,472,467,499,477,467,467,472,472,467,468,467,468,467,467,477,468,467,499,467,467,499],"twin_sims":[0.7701503767714049,0.3974270268637157,0.3899863860285181,0.3769556238173497,0.37456937830907594,0.3224514650617306,0.3126262806879676,0.30435686036202764,0.30264878303720294,0.3020732172748177,0.26825630268203093,0.26713790500879286,0.2634178796708742,0.26260754758539157,0.26009883099237174,0.258332168604105,0.257455645249406,0.25566624922330333,0.25209578312708214,0.22900270704693634,0.2250928044480886,0.22374909908926968,0.22168121137772098,0.2053685507450373,0.20169073128115236],"twin_dists":[0.093864217362738,0.17643284826906439,0.17823052584897012,0.18141823146658045,0.1820077058194389,0.19539983704032077,0.19805299723114092,0.20032308269343957,0.20079639726492465,0.20095623829266493,0.2106860746359782,0.21102028564424483,0.2121382463592559,0.21238307646257373,0.2131440640198578,0.21368273092026346,0.21395085061375144,0.21450000486785153,0.21560308476355167,0.22299275150781714,0.22429158493176093,0.2247414076470643,0.2254371895778709,0.23108530011052567,0.23240057262602068],"n_dims_used":45,"mean_confidence":0.9323637220594618},"coverage":{"mean_confidence":0.9323637220594618,"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}}