{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003613","472:4720000059","470:4700001769","470:4700001778","488:4880002341","467:4670000027","493:4930000849","496:4960012345","470:4700001624","493:4930003988","481:4810005028","470:4700005713","470:4700003254","470:4700002262","474:4740000868","470:4700007253","479:4790004145","481:4810000691","481:4810001911","470:4700003602","481:4810001048","488:4880004267","488:4880000625","481:4810003939","470:4700000815"],"twin_admin_codes":[470,472,470,470,488,467,493,496,470,493,481,470,470,470,474,470,479,481,481,470,481,488,488,481,470],"twin_sims":[0.41676536611906684,0.2701163357569983,0.22030573044198662,0.18351255236936836,0.17302932019720682,0.16740980372467798,0.16093071437011694,0.15844734762175525,0.15553422082808654,0.15528863408121427,0.15459315040868798,0.15422188124585845,0.15155603448749302,0.14941026349562203,0.1485745491756989,0.14154196233094093,0.14059798978747604,0.13941647987995098,0.13800280550850397,0.1377304097937119,0.13217850599541892,0.12892201381475488,0.1273586982974958,0.12597780584783658,0.12342847505858584],"twin_dists":[0.1718305617018588,0.21013214760162546,0.22590240145217827,0.23915759732056172,0.24327084291820786,0.24554938705572124,0.24824592533493925,0.24930035770700837,0.2505527287017369,0.2506590887322005,0.2509609618329294,0.25112251757870646,0.2522910018684287,0.2532425495635267,0.2536158735269844,0.2568206202359802,0.25725972997987684,0.2578124422015501,0.25847837403959595,0.25860727511068465,0.2612771251048546,0.2628826196820547,0.2636642596240034,0.2643607571329728,0.26566196633212946],"n_dims_used":43,"mean_confidence":0.9121322631835938},"coverage":{"mean_confidence":0.9121322631835938,"n_dims_used":43,"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}}