{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003409","486:4860000918","486:4860000517","486:4860000746","486:4860000738","474:4740003659","474:4740003475","474:4740003652","486:4860000776","474:4740005387","474:4740004118","474:4740003478","474:4740003892","486:4860001017","486:4860000625","474:4740005685","474:4740003689","474:4740003558","474:4740005683","474:4740005496","474:4740003722","486:4860000554","474:4740004117","486:4860002678","486:4860000974"],"twin_admin_codes":[474,486,486,486,486,474,474,474,486,474,474,474,474,486,486,474,474,474,474,474,474,486,474,486,486],"twin_sims":[0.45331296054542985,0.4144638109261888,0.38204204174426665,0.3127661989886054,0.28628435424472704,0.28001066406052966,0.27827756443273705,0.27484794093541476,0.27191118494182465,0.24796716897887383,0.23790386493668786,0.22302173353929108,0.22145146336397709,0.21851259356208189,0.2031907645793419,0.2000148692612046,0.17995899105745342,0.1724362889824328,0.15629996107777053,0.1528310731037773,0.1520146280975158,0.15173112878138315,0.14652023466824607,0.13936035883029593,0.13701754058948715],"twin_dists":[0.16337080306658092,0.17237330399461057,0.18016775883541497,0.1980148853898336,0.20541280956754523,0.2072243060277676,0.20772905431147637,0.20873357751058472,0.20959986312161955,0.21689108786153283,0.22008944745335568,0.22498565336688556,0.22551475987320976,0.22651180160483841,0.23186215555341394,0.23300536826707127,0.24053275953693667,0.24350877251038522,0.25022188413316765,0.25173026586009156,0.25208892415417533,0.25221379420724543,0.25454019487469287,0.25783878250246955,0.2589455185591723],"n_dims_used":45,"mean_confidence":0.9234968397352431},"coverage":{"mean_confidence":0.9234968397352431,"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}}