{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000557","474:4740000691","474:4740000692","474:4740000617","474:4740000129","478:4780001440","478:4780001546","474:4740000294","474:4740000357","474:4740000324","474:4740001195","478:4780001544","474:4740000100","474:4740001406","474:4740000318","474:4740002019","474:4740003010","474:4740000509","474:4740000886","474:4740002331","474:4740000017","474:4740002230","474:4740001097","474:4740001304","474:4740001509"],"twin_admin_codes":[474,474,474,474,474,478,478,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7222603750090478,0.7088907299607796,0.6867066878258495,0.6572243861982531,0.6105404610994921,0.6105217182760768,0.6024310280472499,0.5792497848959085,0.564479489570585,0.5569630660191781,0.5488234359407136,0.5366298692616134,0.5297283642522335,0.5271617456986287,0.5225307743882456,0.5204966929928555,0.5134939668254808,0.5125330164653716,0.5044919254650824,0.5031479771767468,0.4941652930628518,0.4873043567771508,0.4854926392005109,0.47179614421221505,0.46077757724455015],"twin_dists":[0.10476767686602512,0.10773382408742595,0.1126017084244492,0.1189936372153834,0.12901586871304893,0.12901988222938993,0.13075234177964934,0.13571995614868745,0.13889300485975917,0.14051151332271253,0.14226782358723694,0.14490718535754232,0.14640615918208574,0.14696465910892434,0.14797388632821395,0.14841781661383133,0.1499493056305075,0.1501598631317937,0.1519257790541436,0.1522216490965004,0.15420485420390045,0.15572664709083625,0.15612957008818343,0.15919118968385482,0.16167572342887876],"n_dims_used":44,"mean_confidence":0.9200713417746804},"coverage":{"mean_confidence":0.9200713417746804,"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}}