{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003097","474:4740000111","474:4740002326","474:4740001807","474:4740002638","487:4870011695","474:4740002632","474:4740000270","487:4870012051","474:4740000432","474:4740001906","487:4870012136","487:4870008108","474:4740002635","474:4740002323","487:4870011927","487:4870012028","487:4870011686","487:4870012129","474:4740001608","474:4740000237","474:4740001612","487:4870011687","474:4740000269","474:4740002108"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,487,487,474,474,487,487,487,487,474,474,474,487,474,474],"twin_sims":[0.38484179336654856,0.3251016635833052,0.32289458954105826,0.29746449292018357,0.27153451925655364,0.2570295404051761,0.25232809219518765,0.25000971573347053,0.24222589889860038,0.24065301384359186,0.23374881119234656,0.23235368985347254,0.227539580760138,0.2235223173249462,0.22242999425472473,0.2197437880050839,0.2135693690367657,0.2034083062980174,0.20233777995218943,0.1941319010997074,0.1933878326909366,0.18683607325211699,0.18204843620345199,0.18063656980418813,0.17952511846699248],"twin_dists":[0.17948287217434328,0.1946919788347507,0.1952812551302153,0.20224259436585554,0.20971138783985538,0.21408140001603293,0.21553101288023443,0.21625217537254351,0.21870528343101997,0.2192071412534506,0.2214356730501768,0.22189120146203278,0.22347705530953443,0.2248175029929714,0.2251847485515284,0.22609301956470026,0.22820936367514366,0.23178429868065573,0.232167986836677,0.23515657602331938,0.23543186321553886,0.2378883483852949,0.23972188357305593,0.24026907693462457,0.24070197242874408],"n_dims_used":45,"mean_confidence":0.9201061672634548},"coverage":{"mean_confidence":0.9201061672634548,"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}}