{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002365","491:4910001628","491:4910001457","491:4910001515","491:4910001968","491:4910001633","491:4910001569","491:4910002012","491:4910001967","491:4910001449","490:4900001911","491:4910002714","491:4910002020","491:4910001966","490:4900003636","490:4900006199","490:4900005681","491:4910002464","491:4910001856","490:4900001912","490:4900003108","491:4910002206","491:4910001514","491:4910001507","491:4910003061"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,490,491,491,491,490,490,490,491,491,490,490,491,491,491,491],"twin_sims":[0.6519450603876198,0.5257091902294119,0.4208232973570541,0.36423953552614974,0.34518041542839667,0.3364216003993339,0.33215215428721256,0.2817634560455955,0.27482875968811393,0.2690036397185783,0.2499421950048087,0.2490500488112735,0.24564230782684254,0.24550462777255563,0.24130234555647967,0.1954771939743877,0.19122222773227796,0.1855642036819551,0.18253919715107805,0.17569978393410832,0.17276288144721574,0.17131769640098377,0.16648168318440687,0.16128541286431147,0.1543482314633511],"twin_dists":[0.1201314413715952,0.14728100010878814,0.17087675229501706,0.18458117094847135,0.1894287899944909,0.19170373065009283,0.19282422039386768,0.20671574826126357,0.20873921711991714,0.21046322910909596,0.2162732424814206,0.21655194304965691,0.21762243090290315,0.21766588095274406,0.21899970312294367,0.23466070563180422,0.2362373035667463,0.2383721834740478,0.23953238322119952,0.24220658811595275,0.24337766832692434,0.24395916107671464,0.24593098116794104,0.24809628842995576,0.25106750503044867],"n_dims_used":44,"mean_confidence":0.896065972068093},"coverage":{"mean_confidence":0.896065972068093,"n_dims_used":44,"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}}