{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003799","486:4860000267","474:4740003386","474:4740003886","474:4740003632","474:4740005843","474:4740003887","474:4740003713","486:4860000272","487:4870011393","486:4860000269","474:4740003469","487:4870009460","474:4740005842","474:4740003888","486:4860000228","474:4740003715","474:4740005803","487:4870009596","487:4870011510","486:4860000411","474:4740005802","487:4870009459","474:4740005840","474:4740005508"],"twin_admin_codes":[474,486,474,474,474,474,474,474,486,487,486,474,487,474,474,486,474,474,487,487,486,474,487,474,474],"twin_sims":[0.44239534611411846,0.3428921565464014,0.3365861808302011,0.3061932029346662,0.29850073057603543,0.28135282231502,0.27077261583178225,0.2680898421905624,0.2680677282834044,0.2641869186323914,0.2619308779278323,0.25307850455329545,0.2508909477355807,0.24649622285465353,0.23252330338876806,0.23113825305959138,0.23074431490076466,0.21567273452838603,0.21264174688839155,0.2109555259827912,0.2096309227993817,0.20292739972863932,0.19203878648857164,0.19189855594371405,0.19092939815023052],"twin_dists":[0.16586872220934093,0.19002011587919734,0.19166069246048198,0.1998159396078664,0.20195235541840834,0.20683471780188617,0.20993726729993084,0.21073576322562013,0.21074236568411575,0.21190632748880167,0.21258788500345147,0.2152984921725274,0.21597755538151972,0.21735329577547172,0.22183572428256948,0.22228952792180645,0.222418926314601,0.2274838409213186,0.2285308669786179,0.22911773325379392,0.22958097972171154,0.2319564888345031,0.23593286294990848,0.23598508134003857,0.23634670121507748],"n_dims_used":45,"mean_confidence":0.9221751742892795},"coverage":{"mean_confidence":0.9221751742892795,"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}}