{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010808","490:4900010968","490:4900008076","490:4900010732","490:4900010967","490:4900011208","490:4900011207","490:4900010817","490:4900010726","490:4900010807","490:4900010561","490:4900010642","490:4900011349","490:4900009073","490:4900009288","490:4900007001","490:4900008512","490:4900011878","490:4900010384","490:4900007126","490:4900007853","490:4900011055","490:4900011879","490:4900005896","490:4900007964"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42191126347501795,0.37267972387030585,0.29505852013814743,0.2645492143008529,0.25158454449432377,0.24332758180862088,0.23835324150949722,0.20477054911273024,0.2037513450169781,0.18059811515007382,0.17847375067311563,0.1638851471607978,0.14580949149015057,0.1417370378864632,0.14109402016378966,0.11919868590947014,0.11546915859950742,0.11454993620958848,0.11168295797729341,0.11142571661962253,0.10559559322456534,0.10413273542631549,0.09613198639548719,0.09478804695299255,0.09184693075136252],"twin_dists":[0.17062169146910697,0.18247581558476444,0.2029187824597848,0.21179721616958838,0.21576184132305665,0.2183550266112692,0.21994477351010866,0.23129805374901707,0.23166164315703883,0.2402840229618107,0.2411132182124671,0.2470067587069672,0.2548622181490405,0.25673014851744846,0.25702871767785135,0.2678667864312386,0.26986104718705634,0.2703601558109418,0.2719369039544333,0.2720798986407029,0.2753914095820079,0.2762445238269699,0.28108350806160626,0.2819270884731557,0.2838066247912849],"n_dims_used":45,"mean_confidence":0.9176298353407119},"coverage":{"mean_confidence":0.9176298353407119,"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}}