{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001530","497:4970001862","497:4970001861","497:4970000779","490:4900013225","490:4900013258","490:4900012794","497:4970001531","490:4900012374","490:4900012969","497:4970001195","490:4900012800","490:4900013159","490:4900013200","490:4900013195","494:4940007935","490:4900000739","490:4900012933","490:4900012867","490:4900013080","497:4970001687","490:4900000531","490:4900013055","490:4900012864","497:4970001933"],"twin_admin_codes":[497,497,497,497,490,490,490,497,490,490,497,490,490,490,490,494,490,490,490,490,497,490,490,490,497],"twin_sims":[0.3442883921722239,0.2801209818755155,0.14886053403253113,0.13902954143653581,0.05749029170374322,0.03250342021038194,0.028499031165089235,0.02401725044180515,0.023911132485559018,0.02383732381002006,0.020845592174483812,0.018244405165692416,0.017765021289139406,0.01667873589496995,0.015963924706621627,0.014982489648889503,0.014049942893227528,0.013126441507518693,0.012957295485595804,0.012921453486040228,0.010783428508661036,0.008581777906874444,0.008482501914089755,0.008197346435602923,0.008191504396715192],"twin_dists":[0.189659055889906,0.20719224140443884,0.25348794665545327,0.2579942120671689,0.31040487101671105,0.33998402079380513,0.3464454074179476,0.35467782952657584,0.35488835835886634,0.35503526603120267,0.361350538228786,0.3675194112685578,0.36873943992623526,0.3716144923544409,0.37359740293369,0.37645114819344855,0.37931964385564726,0.38233101986113355,0.38290277701138214,0.38302477964862125,0.390909034461094,0.4006418138031665,0.40113138664988496,0.40256669987508903,0.4025965701822196],"n_dims_used":45,"mean_confidence":0.9126042683919271},"coverage":{"mean_confidence":0.9126042683919271,"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}}