{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007529","496:4960006747","496:4960007407","494:4940004419","496:4960007533","496:4960007534","494:4940007816","487:4870003816","494:4940003333","496:4960007409","494:4940005243","494:4940005020","494:4940007602","494:4940003934","494:4940007915","494:4940007699","494:4940003224","496:4960007140","494:4940005411","494:4940006951","487:4870001111","494:4940007473","494:4940007993","487:4870001693","496:4960006744"],"twin_admin_codes":[496,496,496,494,496,496,494,487,494,496,494,494,494,494,494,494,494,496,494,494,487,494,494,487,496],"twin_sims":[0.3998329898872394,0.3698156445131264,0.3550703788787959,0.3483865942456772,0.34224746503180364,0.33232675633558306,0.32427932527852155,0.32154576968693077,0.32058823584996393,0.31702747534759596,0.3132733917646043,0.3125291136829847,0.308874238379766,0.29371302099630753,0.2834714944712614,0.2773787263894571,0.26886928444795327,0.2680396962734799,0.2621008368375222,0.259139838748443,0.25398642773924296,0.24455952605026618,0.23739660577061125,0.2295480443157264,0.22629899114236832],"twin_dists":[0.17585488472539498,0.18318755280901625,0.1868964953323828,0.18860373875888173,0.1901870942940398,0.19277824388133757,0.19491127765110525,0.19564248818847105,0.1958994438472621,0.19685877967803195,0.19787681433507973,0.19807946992161626,0.19907866021618725,0.20329834803835597,0.20622201426246806,0.20799158597167902,0.21050326368096542,0.2107507355717892,0.21253641216278105,0.21343618012742074,0.2150177511106351,0.2179645674656292,0.220252970505513,0.22281276488856852,0.2238893162299554],"n_dims_used":45,"mean_confidence":0.9140565660264757},"coverage":{"mean_confidence":0.9140565660264757,"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}}