{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000604","497:4970001249","497:4970000310","497:4970001903","497:4970001572","497:4970000193","497:4970001551","497:4970000976","497:4970001252","497:4970001245","497:4970000539","497:4970001732","497:4970000900","497:4970000821","497:4970000306","497:4970000894","497:4970001412","497:4970000255","497:4970001495","497:4970000977","497:4970001733","497:4970000476","497:4970001338","497:4970001067","497:4970001893"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5997118562413384,0.5836803200590874,0.5584716340589941,0.384463113467426,0.3722136929237083,0.37084714496699345,0.36376662458440084,0.35367794596688323,0.3377554565926142,0.3282263294718944,0.29868468828016387,0.2601410276309096,0.2599295675017596,0.2522836525606714,0.24283299841953876,0.23376907496596247,0.23202080366392014,0.21383745381953673,0.21153586998060803,0.20838552408010752,0.18613846690642596,0.18287834071320302,0.1776372522179915,0.17321548837019118,0.17015413491714168],"twin_dists":[0.13133463741859638,0.1347696538682304,0.14018643391221258,0.1795753668156143,0.18259144157845086,0.18293090637439594,0.1846998557364629,0.18725077635867698,0.19135525082395455,0.19386149244150563,0.20190089267872988,0.21313122618577693,0.2131955736248074,0.21554479662289652,0.2185121418140357,0.22142906978601637,0.22200015930221614,0.2281166244955055,0.2289153946752195,0.2300183453318357,0.23815343899751656,0.23940163785363025,0.24144164723994954,0.24319627081270992,0.24442989759588263],"n_dims_used":45,"mean_confidence":0.8968374464246962},"coverage":{"mean_confidence":0.8968374464246962,"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}}