{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011297","490:4900002800","496:4960011376","496:4960011373","496:4960011375","490:4900002949","490:4900002948","488:4880005326","470:4700002784","496:4960011388","490:4900003098","496:4960010899","469:4690005078","466:4660008075","496:4960010180","494:4940002570","496:4960010754","496:4960011378","496:4960010598","488:4880003844","496:4960011636","469:4690003655","488:4880003787","496:4960011134","466:4660002529"],"twin_admin_codes":[496,490,496,496,496,490,490,488,470,496,490,496,469,466,496,494,496,496,496,488,496,469,488,496,466],"twin_sims":[0.21347264850074937,0.12304274858770178,0.046176315139136476,0.04460916039677006,0.036494288894002976,0.03095909295451167,0.014637186891902866,0.014481024912221932,0.014079682803105849,0.013953491747255482,0.012957810605023542,0.012798438928776969,0.012736296943351771,0.012378103783088292,0.011473319449073323,0.011341194568123363,0.010961841430275152,0.01070957661607819,0.009667297034495127,0.009496290452699662,0.008225656279267166,0.007954639197021668,0.007807321244285504,0.00775903198084225,0.007042261448367829],"twin_dists":[0.22824284174934878,0.2658606213482416,0.32209335115200227,0.3238964547103706,0.33418901208635715,0.342390558445686,0.377494443100962,0.3779734110613809,0.3792256061451285,0.37962583661230587,0.3829010257736597,0.38344579978360543,0.38365984578384515,0.3849119692333624,0.3882239746587231,0.3887268870925215,0.3902003268642318,0.39120545176308397,0.3955954937229348,0.3963557443407752,0.40242222141079886,0.40382403675149375,0.4046040901918756,0.404862657589119,0.4088809395384644],"n_dims_used":45,"mean_confidence":0.9161047193739149},"coverage":{"mean_confidence":0.9161047193739149,"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}}