{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000027","474:4740000243","474:4740002086","474:4740000057","474:4740000056","474:4740000618","474:4740000359","474:4740000259","474:4740000028","474:4740001581","474:4740000381","474:4740003182","474:4740000762","474:4740000284","470:4700001868","470:4700000455","474:4740002801","474:4740001259","478:4780001344","474:4740000881","474:4740000770","487:4870012897","487:4870013304","487:4870011814","478:4780007262"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,470,474,474,478,474,474,487,487,487,478],"twin_sims":[0.7029368342470451,0.5407490154083201,0.5232115871953485,0.4365667649291411,0.40224183585577683,0.3929071346867418,0.3880743617988995,0.38212891764328694,0.3816735768496722,0.3515926561191099,0.33072463300856436,0.31238519635413614,0.3082016335525265,0.3025814803293118,0.2951822309980878,0.28263442714203296,0.27762041521015657,0.2592051784693496,0.2505309781189683,0.24565964194623258,0.24229323478517492,0.24127452797034743,0.2386577073404389,0.2377975419004292,0.23727219374943345],"twin_dists":[0.10904635714336787,0.1440143556786202,0.147825390705271,0.16721197354703723,0.17527781025154815,0.1775229842288427,0.1786950526447614,0.18014647082596905,0.18025807307969374,0.18778270032782546,0.19320061456427556,0.19811868813987077,0.19926327787440934,0.20081507883930066,0.20288393498004842,0.2064637557554894,0.20792094283748902,0.21341625558900945,0.21608965882947298,0.21761696158982677,0.2186838458710692,0.21900858241404392,0.21984685360168968,0.22012370352929186,0.2202931114891003],"n_dims_used":45,"mean_confidence":0.9223438686794705},"coverage":{"mean_confidence":0.9223438686794705,"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}}