{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010864","487:4870010735","487:4870010867","487:4870010736","487:4870011123","487:4870011122","487:4870010995","487:4870010998","487:4870010738","478:4780000683","487:4870010478","487:4870009685","487:4870011124","487:4870010856","487:4870008402","487:4870011120","487:4870011946","487:4870011325","487:4870011362","487:4870012438","487:4870009400","474:4740000067","474:4740000249","474:4740000113","474:4740000116"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,474,474,474,474],"twin_sims":[0.7971038750384107,0.7145154503673262,0.711762021083542,0.6428519083891322,0.566138282508679,0.5320624141550089,0.49710636160189897,0.47702196848557243,0.4482184592433542,0.4418033487045973,0.31340228245374024,0.29247870425778244,0.27646096231670386,0.2603097964159557,0.2499043847391388,0.2489180727368113,0.24598612601196432,0.2455367561566124,0.22192769048840372,0.2213071058814388,0.2147074991002533,0.21391118886839897,0.21278526896086145,0.21262002735369712,0.21060417227609066],"twin_dists":[0.08746451825014087,0.10648926431230037,0.10709908278060935,0.12208766813876885,0.1385361988260193,0.14589876739178684,0.1535544096508244,0.15801970716484612,0.16453355195263697,0.1660048369100089,0.19784174722499254,0.2036474551423284,0.20826018161773455,0.21307989333939967,0.2162850412329439,0.21659322572974082,0.21751399473405966,0.21765574024576165,0.2253540300249709,0.22556352710463604,0.2278161878509712,0.2280911309431203,0.2284810618810127,0.22853840608423964,0.22924041735351108],"n_dims_used":43,"mean_confidence":0.9170683040175327},"coverage":{"mean_confidence":0.9170683040175327,"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}}