{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005328","491:4910005430","491:4910004953","491:4910005534","491:4910005500","491:4910004893","491:4910005681","491:4910005694","491:4910005599","491:4910005379","491:4910005252","491:4910005075","491:4910005631","497:4970000096","491:4910005549","491:4910005789","491:4910005776","491:4910005498","491:4910005821","491:4910004934","491:4910005431","497:4970000126","491:4910005449","491:4910005097","491:4910005788"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,497,491,491,491],"twin_sims":[0.49688532167390714,0.30322829169769305,0.17043425990408442,0.1696457829146221,0.15496894127530286,0.13536735882619766,0.12781499274301245,0.11895145249410276,0.10619319122745505,0.09996265648221407,0.09633051439944032,0.08810536889322285,0.08651433011697583,0.07294582002104905,0.06208424302889656,0.061887476095138706,0.06036736241169607,0.0563704308459964,0.05472704399889883,0.05437938587075346,0.05329313863127558,0.04956687542989834,0.04794842170677826,0.045037889785100704,0.04173940380547219],"twin_dists":[0.15360325624767937,0.2006356397820018,0.24431635826208564,0.2446362842657861,0.25079772752480645,0.2597335853034549,0.26343537072964957,0.26799749659500643,0.27504554393073277,0.2787288411410812,0.28095968150406064,0.2862677532629347,0.28733950105132056,0.29718497055613863,0.30619893183472047,0.3063737473277424,0.3077398751845441,0.31147197669053284,0.3130701109847658,0.31341327491849763,0.31449732262528524,0.31836115362688544,0.3201151565571121,0.32339796478867266,0.327340892151077],"n_dims_used":45,"mean_confidence":0.8891616821289062},"coverage":{"mean_confidence":0.8891616821289062,"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}}