{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006393","480:4800006117","480:4800006415","480:4800006392","492:4920002802","480:4800006416","492:4920002750","480:4800006026","480:4800006403","492:4920002699","492:4920002803","480:4800006417","492:4920002701","492:4920002801","492:4920002753","492:4920002752","492:4920002751","492:4920002698","492:4920002647","492:4920002700","480:4800006063","480:4800006116","480:4800006091","480:4800006405","480:4800006317"],"twin_admin_codes":[480,480,480,480,492,480,492,480,480,492,492,480,492,492,492,492,492,492,492,492,480,480,480,480,480],"twin_sims":[0.9487107486060861,0.8629542056383321,0.7559018645468731,0.7527922597704135,0.7219068927206713,0.7174394310464084,0.7113948225190186,0.701945221714614,0.6998810929851602,0.6852160628327083,0.6556380574452976,0.648268945355985,0.6409312727995335,0.6405912074181979,0.6308048868115724,0.6104793804907844,0.5987338420955548,0.4989661017169909,0.4910179332255766,0.43806500722664327,0.4266405312003898,0.4152227558272654,0.39459713080183545,0.38296340768914294,0.36723570060450167],"twin_dists":[0.042144750530172054,0.07051446835705957,0.09716204045292677,0.09787504957430475,0.10484646073090371,0.1058404166499484,0.10718032381931177,0.10926449677168391,0.1097181675769729,0.11292675473031351,0.119335698847056,0.12092279087236878,0.122500360187906,0.12257341470050148,0.12467391725285712,0.12902894827438174,0.1315440868168746,0.1531436777401232,0.1549021702776149,0.16686602059326053,0.16951615578393137,0.17219418992998517,0.1771147059718182,0.17994210615221745,0.1838310311343474],"n_dims_used":42,"mean_confidence":0.9125092824300131},"coverage":{"mean_confidence":0.9125092824300131,"n_dims_used":42,"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}}