{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002060","497:4970002428","497:4970002132","497:4970002499","497:4970002142","497:4970002568","497:4970002214","497:4970001710","497:4970002204","497:4970002426","497:4970002363","497:4970002498","497:4970002425","497:4970001787","497:4970001796","497:4970002211","497:4970001702","497:4970002804","497:4970002691","665:6650000092","497:4970002566","497:4970002707","497:4970001709","497:4970002754","497:4970001979"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.6241525269552568,0.5109609493197683,0.49861124467742035,0.4795128004533051,0.4790918578065494,0.47161513182154996,0.45459045610151466,0.40812952901864197,0.4047838324638353,0.3995909276693285,0.3820281619956754,0.3732146230834425,0.368415505924306,0.35014874087443076,0.34238203806482254,0.33757021126153086,0.3327145180318162,0.33230925163513997,0.33012363360573327,0.3295780230871612,0.32832446110331637,0.3282062499979887,0.3279383754595346,0.3209790307027688,0.314285491313729],"twin_dists":[0.12610010255176796,0.1505045397452408,0.15322201608945937,0.15746280739084917,0.15755685623022353,0.1592318443551672,0.16307999263138798,0.17387382570928758,0.1746705248983818,0.17591296135810666,0.18017116013470202,0.18234319072268243,0.18353649017540974,0.18815198433891783,0.190152225342086,0.19140360304890114,0.19267618495398106,0.19278285265408032,0.19335934610077612,0.1935035861370543,0.19383548150637955,0.1938668152688162,0.1939378427716987,0.1957945216217603,0.19760167420108524],"n_dims_used":45,"mean_confidence":0.902339596218533},"coverage":{"mean_confidence":0.902339596218533,"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}}