{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001725","493:4930001182","493:4930001168","493:4930001878","493:4930003229","493:4930000008","493:4930002718","493:4930000562","493:4930003750","493:4930001052","493:4930000943","493:4930003920","493:4930001053","493:4930003425","493:4930001418","493:4930000476","493:4930004678","493:4930001419","493:4930003921","493:4930002727","493:4930002884","493:4930000554","493:4930004092","493:4930000063","493:4930004392"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7459156156561938,0.6621935944662587,0.6483506498243349,0.6193929260877126,0.5491704539162223,0.5003815368436629,0.4959061367296524,0.4953908446796056,0.4410454708147024,0.4401945548694997,0.42978778652719873,0.4248588519858873,0.41949252415523614,0.40683732499885694,0.4047747138071051,0.3792137021693557,0.37752450775435104,0.3751074453518162,0.3716154251087583,0.36779941962512014,0.3576904434848144,0.34349170718738053,0.3386664916345602,0.3373088482470613,0.33203010843509795],"twin_dists":[0.09944397152282695,0.11792107496625823,0.1209052102467446,0.1271199157766232,0.14219286222093136,0.15283136093431401,0.1538197165206453,0.1539336770690759,0.16617919493256064,0.1663750964092087,0.16878324794840424,0.16993204722156618,0.17118911545782664,0.17418118850290534,0.17467270029256748,0.1808620914065735,0.1812779692741122,0.18187462695237536,0.18273998150780943,0.18369023851492972,0.18623180458937993,0.1898649792516301,0.1911176627411715,0.19147184765979236,0.19285636555897276],"n_dims_used":45,"mean_confidence":0.92369138929579},"coverage":{"mean_confidence":0.92369138929579,"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}}