{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006305","470:4700009052","470:4700004991","472:4720002073","479:4790006505","493:4930002578","466:4660000226","470:4700008613","493:4930001598","470:4700008771","489:4890005471","466:4660003367","493:4930004128","490:4900001625","488:4880005421","466:4660000312","488:4880003788","469:4690000862","479:4790005033","469:4690004794","470:4700001579","489:4890003219","470:4700002294","496:4960011196","469:4690000784"],"twin_admin_codes":[490,470,470,472,479,493,466,470,493,470,489,466,493,490,488,466,488,469,479,469,470,489,470,496,469],"twin_sims":[0.20949612151279007,0.20780083446514724,0.15714766464555208,0.09568679833022299,0.09014013492100206,0.07960080518320002,0.0774013840193736,0.07549170566472296,0.07255638962345703,0.06362678852838796,0.06199416719791838,0.059052774320034015,0.057659526944734536,0.055620874064896395,0.05380695597247095,0.048851940354082225,0.048007867165454486,0.04487479699923592,0.044269776210655074,0.04423315575361179,0.04273373267888704,0.04198787752490012,0.04121915652878652,0.037123343062289545,0.0356636052514917],"twin_dists":[0.22962823447034877,0.23022429384309054,0.24985700481484086,0.2813619152561778,0.28491927450890203,0.29218764126616137,0.29380069863305797,0.2952314482576895,0.29748863246581475,0.30484398466929247,0.306278902266493,0.30894428576642347,0.3102451033839802,0.31219604730599554,0.3139822852717003,0.31912998242416646,0.32004986439683997,0.32358712407378115,0.32429392069603796,0.32433696108508026,0.32612550143126207,0.3270349106308091,0.3279865517766884,0.33332531020323797,0.3353491332599899],"n_dims_used":43,"mean_confidence":0.9111156020053598},"coverage":{"mean_confidence":0.9111156020053598,"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}}