{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003381","491:4910003465","491:4910001609","491:4910001405","491:4910002725","491:4910003452","491:4910001404","491:4910003320","492:4920001162","491:4910003113","491:4910001172","491:4910001667","491:4910003422","497:4970002652","492:4920003521","491:4910002211","491:4910005114","497:4970002712","491:4910004488","665:6650000670","497:4970002934","491:4910002241","665:6650000625","492:4920002008","491:4910002724"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,497,492,491,491,497,491,665,497,491,665,492,491],"twin_sims":[0.1697117761334036,0.16388246873144724,0.1399270375276522,0.11036124323659267,0.07960265115143986,0.07392917740774328,0.07277865450940343,0.0594931759974955,0.058402855805714526,0.05673248455624556,0.05471229998462657,0.054245877584287866,0.048824154959382506,0.0451977719086048,0.03915262052533857,0.03899809032050204,0.03589119750828305,0.03239284964578949,0.03236229413373673,0.03221060995736579,0.03199362847480826,0.03151134089372348,0.030247192610748017,0.029389353116916733,0.029046040682305617],"twin_dists":[0.2446094665112929,0.2470078747527821,0.2575731756112579,0.2726743402464179,0.292186302549795,0.29642398354866883,0.29731515830124405,0.3085383594875746,0.3095479048552521,0.31112507908100917,0.3130846276972758,0.3135455403241793,0.3191600513498932,0.32321308615799876,0.3306211598070524,0.3308228550271716,0.33502901681092234,0.3401530382094984,0.3401998320605745,0.34043268715636116,0.3407674163606156,0.34151843037098595,0.3435346839377123,0.3449444284982214,0.3455185262637341],"n_dims_used":45,"mean_confidence":0.896238030327691},"coverage":{"mean_confidence":0.896238030327691,"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}}