{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001210","474:4740000893","474:4740001418","474:4740001525","474:4740003031","474:4740001123","488:4880005519","486:4860000104","487:4870012191","474:4740001011","487:4870007014","474:4740002241","487:4870007019","474:4740000999","474:4740001205","487:4870011883","474:4740001946","474:4740001204","487:4870005246","474:4740001322","474:4740001325","487:4870006415","487:4870013203","487:4870007305","474:4740002463"],"twin_admin_codes":[474,474,474,474,474,474,488,486,487,474,487,474,487,474,474,487,474,474,487,474,474,487,487,487,474],"twin_sims":[0.5404897086435785,0.20797066722171487,0.07600538745518212,0.0483056576712335,0.04714251662634652,0.045112683346762474,0.04253740127875781,0.03486149878548167,0.033210662704743585,0.030131856827420596,0.030064857185099828,0.02982454973679656,0.029368855631336115,0.029191692479100136,0.028647190862677665,0.028256969317696678,0.028113758357812386,0.026125429835939698,0.025408460388371506,0.023904268227812366,0.02385911891069535,0.023532497105336857,0.023138782892047023,0.022260968598366456,0.020914312641242456],"twin_dists":[0.14407052245320517,0.23016443204353204,0.2948437517789791,0.31972379782290583,0.3210070685636341,0.3233114093523934,0.3263635814383063,0.33649135000467373,0.3389144007088279,0.3437222122751881,0.3438314319738466,0.34422489437830567,0.3449785430082141,0.34527425511048976,0.3461928589525398,0.3468604570209785,0.347107454114738,0.3506537135499661,0.35198971963495057,0.35490200429615376,0.3549918444462306,0.3556461939337352,0.3564455006220073,0.35827098108041505,0.36119687557643404],"n_dims_used":45,"mean_confidence":0.9193255106608073},"coverage":{"mean_confidence":0.9193255106608073,"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}}