{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006194","492:4920002250","480:4800005498","492:4920002309","492:4920002202","492:4920002315","480:4800006387","492:4920002308","480:4800006422","480:4800006397","492:4920000903","492:4920002430","492:4920002739","480:4800005333","492:4920002366","480:4800006188","480:4800006218","492:4920002249","480:4800006358","480:4800006421","480:4800006068","492:4920000637","480:4800003079","492:4920002687","492:4920001112"],"twin_admin_codes":[480,492,480,492,492,492,480,492,480,480,492,492,492,480,492,480,480,492,480,480,480,492,480,492,492],"twin_sims":[0.26889906608793807,0.11402998104872253,0.11348082718321308,0.11295577048010133,0.11234021159842396,0.1088253706062539,0.09197780191784453,0.07869541438109948,0.07392718544008545,0.06905671728008912,0.06481605125798731,0.06395655206826567,0.05793406034791894,0.05493342897499766,0.050732532967557094,0.048105672421533,0.0477898273507695,0.045601782628900675,0.04342018230421878,0.04340692180339903,0.04003091633842986,0.03952311177213634,0.03757921934517496,0.03509779069736514,0.03473837956350888],"twin_dists":[0.21049438841491405,0.27064384042470424,0.27094453888299785,0.2712330924535104,0.27157270243348025,0.27353989182676275,0.2837219878372361,0.2928472648509811,0.29642551677224804,0.30027852837802715,0.3038175953702819,0.30455782160305817,0.30998674896975603,0.31286724684265077,0.3171272187664706,0.3199425864123671,0.3202896807846279,0.3227483428614097,0.32530025129317325,0.32531608881880897,0.329487413101564,0.3301403167642287,0.33270710991284363,0.3361525623430979,0.3366686493847474],"n_dims_used":43,"mean_confidence":0.9203427336936774},"coverage":{"mean_confidence":0.9203427336936774,"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}}