{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001166","489:4890001428","489:4890001356","489:4890001167","489:4890001354","489:4890001436","489:4890001160","489:4890001357","489:4890001290","489:4890001287","489:4890001048","489:4890001434","489:4890001239","489:4890001171","489:4890001226","489:4890001431","489:4890001426","489:4890000989","489:4890001424","489:4890001435","489:4890001292","489:4890001231","489:4890001049","489:4890001359","489:4890001365"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8235723998285981,0.7495565418189033,0.680413494467764,0.6642954718647512,0.5582432192152259,0.5301488339827448,0.5073123780176241,0.4811483594082876,0.47062696284597855,0.4362515882777103,0.43046789380175876,0.41705506590713237,0.38368267733360295,0.366922194463206,0.36252407423150507,0.3513068579535983,0.34682012592225603,0.3390664806634447,0.33655499763903945,0.3354707386269142,0.32273609801314607,0.31267140544185495,0.3092470316013238,0.29840798686943604,0.29297936491835597],"twin_dists":[0.08092000123624304,0.09861460130472498,0.11397247877263064,0.11746689550768179,0.1402356466485387,0.14631471981880628,0.15130554297579554,0.15709763328915743,0.15945387552730472,0.16728480951971408,0.1686251589143031,0.1717623373897003,0.17976612982913226,0.18390937823581946,0.18501206671179057,0.18785573076211376,0.18900633758056484,0.19101345864532143,0.19166884606787787,0.1919526068090851,0.1953236576707983,0.1980407048003471,0.1989764348045819,0.20197830781037598,0.2035057460854707],"n_dims_used":45,"mean_confidence":0.9147200690375434},"coverage":{"mean_confidence":0.9147200690375434,"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}}