{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002049","493:4930003236","493:4930002215","493:4930001884","493:4930000742","493:4930001295","493:4930003234","493:4930003928","493:4930003247","493:4930004692","493:4930001885","493:4930004096","488:4880000469","493:4930001723","493:4930000648","493:4930004698","493:4930003077","470:4700001469","470:4700002056","493:4930002214","493:4930001179","493:4930003918","493:4930004146","496:4960000001","493:4930000560"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,470,470,493,493,493,493,496,493],"twin_sims":[0.5419843302127022,0.49211632574007214,0.45653792868697307,0.43902189245670464,0.4390087059125701,0.4308227302930119,0.37100963798435294,0.35182040529417846,0.31335186171518103,0.2979915231593085,0.2927878309212349,0.2921798414457881,0.2880802989377731,0.28639799766729135,0.28031252526261846,0.2669692788318989,0.2668253908785896,0.2654213091949435,0.2535238426677092,0.24635969649677716,0.239044353590769,0.23834687189631518,0.23736606676241784,0.23686740891527994,0.23473224361495254],"twin_dists":[0.1437468507670546,0.1546586660041104,0.16263724180292977,0.16664531441844724,0.16664835461709282,0.16854271851762687,0.18289050899470977,0.18772452540917428,0.19785546414744956,0.2020949048648868,0.2035599416853708,0.20373211510100664,0.20489864670011954,0.20538021725838138,0.20713658622089867,0.21107075155810973,0.21111382955775865,0.21153495207748124,0.21516070827389008,0.2173962855383851,0.21972262061080017,0.21994682292469064,0.2202628225091563,0.22042380862362396,0.2211156382694982],"n_dims_used":45,"mean_confidence":0.9249485439724392},"coverage":{"mean_confidence":0.9249485439724392,"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}}