{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000713","494:4940000153","493:4930004076","493:4930004039","494:4940000421","493:4930004493","493:4930006408","494:4940000478","494:4940001244","493:4930001677","494:4940000652","494:4940000429","493:4930005811","493:4930005809","493:4930004948","494:4940001122","493:4930004671","494:4940001132","494:4940000723","494:4940000381","493:4930003706","496:4960011068","496:4960012081","493:4930004650","493:4930004941"],"twin_admin_codes":[494,494,493,493,494,493,493,494,494,493,494,494,493,493,493,494,493,494,494,494,493,496,496,493,493],"twin_sims":[0.5445213051809741,0.3406457740182616,0.28569841932694257,0.26144005204286064,0.24313427252624126,0.23168757566947668,0.22346103707824222,0.2225976977479386,0.2163382630405999,0.18097315767871627,0.1735823493268338,0.17300484531853294,0.1652558076583655,0.15857155608318585,0.15848983640678146,0.15029651271791472,0.1469505104400249,0.14454628798832864,0.14429701592300231,0.14403586218482117,0.14050871218877928,0.13741915170734684,0.1370008675886911,0.1367401434311489,0.13269045352420858],"twin_dists":[0.14319782275359166,0.1906026690332492,0.20558097588381072,0.21273665153414464,0.21841641092346087,0.22210933204942973,0.2248380740617696,0.22512828759160425,0.22725527178857347,0.24013835259525929,0.24304948734852477,0.2432806509178395,0.2464373551270816,0.24924733437468183,0.24928221626902644,0.252848328573101,0.2543458068226431,0.2554374302321923,0.25555137849557974,0.25567091487505383,0.2573013729833479,0.2587547999319205,0.2589534453367778,0.25907749440936784,0.26102744796451943],"n_dims_used":45,"mean_confidence":0.919727071126302},"coverage":{"mean_confidence":0.919727071126302,"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}}