{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005878","491:4910005840","491:4910005653","491:4910005794","491:4910005702","491:4910005756","491:4910005603","491:4910005915","491:4910005357","491:4910005804","491:4910005798","491:4910005799","491:4910005312","491:4910005913","491:4910005932","491:4910005833","491:4910005911","491:4910005838","491:4910005705","497:4970001260","491:4910005839","491:4910005615","491:4910005876","491:4910005908","491:4910005837"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491],"twin_sims":[0.4474899476274009,0.3453230438245013,0.2282778743583876,0.17222655545823484,0.15446735023400568,0.1315047988272167,0.12044494975858049,0.11105390240334705,0.10271990352360864,0.08057862690077071,0.07501066383630103,0.05623413318824559,0.05497084610970709,0.044097347670276545,0.043228152924768205,0.039688732350754236,0.03263066575547996,0.02851684940043751,0.02238969949544263,0.02186711298913976,0.02149496587358118,0.017936097894815227,0.017194894719573063,0.016805549210905876,0.015790908368802283],"twin_dists":[0.16470022801105222,0.18939200132996742,0.22323241892457138,0.2435930596587142,0.2510156712322745,0.2616068045489813,0.2672110357570721,0.2722870329837413,0.27707737232670276,0.29148197570811213,0.2955964438979775,0.3116030456806074,0.3128305356050139,0.3244968393675905,0.3255299973787383,0.329926597079052,0.3397901207713113,0.34641497539497107,0.357999407996855,0.3591104238415394,0.3599157618605262,0.36830077934032496,0.37022853172957176,0.371270529150506,0.3740890684388547],"n_dims_used":44,"mean_confidence":0.883769382130016},"coverage":{"mean_confidence":0.883769382130016,"n_dims_used":44,"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}}