{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005338","493:4930006294","493:4930006572","493:4930005093","493:4930004096","493:4930004542","493:4930004681","493:4930001295","493:4930004814","488:4880004452","493:4930005339","470:4700001944","488:4880000749","493:4930004672","493:4930005559","496:4960000100","493:4930004692","493:4930004263","493:4930005330","470:4700001935","493:4930003061","493:4930002215","493:4930004698","493:4930000742","493:4930004150"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,470,488,493,493,496,493,493,493,470,493,493,493,493,493],"twin_sims":[0.5011154116890189,0.4670556377524401,0.4424350655456374,0.3649537425043606,0.358438591706425,0.3386673518021005,0.31577683758876424,0.3095628050228997,0.2898957372964284,0.28188753809096906,0.25832980084767165,0.2579693279703105,0.2514306504975719,0.22514093222742373,0.22339691195655964,0.22030427076070455,0.21942261914110406,0.20725009843136483,0.18400435454448752,0.18285386596325912,0.18228472388126052,0.18051283806604213,0.17669699146131,0.17328497513494262,0.17016757024064133],"twin_dists":[0.15266952772193448,0.16025763303339122,0.16585959226510494,0.18440207630095815,0.1860424651064369,0.1911174385815468,0.19719716574349408,0.19888990038361337,0.20438084818554184,0.20667981964089802,0.21368345441946715,0.2137936504867732,0.21580967078576357,0.22427550670811894,0.22485960414732453,0.22590289617284462,0.22620211087849526,0.23041864432376633,0.23896876411043855,0.23941106753624083,0.23963059947337287,0.2403171753273546,0.2418121305346039,0.24316845166025325,0.24442444897385016],"n_dims_used":45,"mean_confidence":0.9281473795572917},"coverage":{"mean_confidence":0.9281473795572917,"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}}