{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007552","489:4890002715","479:4790000104","479:4790001411","470:4700008100","489:4890002499","479:4790000169","470:4700007545","489:4890002255","489:4890001659","489:4890003168","470:4700007915","489:4890002336","489:4890002177","470:4700008348","479:4790000243","489:4890002338","489:4890002261","470:4700000623","489:4890002236","470:4700008113","489:4890003467","479:4790000171","489:4890002406","489:4890001658"],"twin_admin_codes":[470,489,479,479,470,489,479,470,489,489,489,470,489,489,470,479,489,489,470,489,470,489,479,489,489],"twin_sims":[0.6072247860510995,0.572316612901264,0.564324297245462,0.553511791974942,0.47890616887202847,0.46673231409164073,0.44306462769861565,0.4416045586695541,0.42927537150104167,0.4199772146946827,0.4114970398359012,0.3968127274434884,0.3807325256442853,0.37952861566304236,0.37625224738865454,0.37386256891354647,0.3723185617507849,0.36998132178054327,0.3691092456129624,0.36521478745861263,0.36373898845456815,0.3629785745193315,0.35570662080278487,0.35540484079147794,0.3543005029015254],"twin_dists":[0.12972585616455026,0.13720831412262044,0.13892639335927587,0.14125571273121593,0.15759835207496328,0.16033050315185424,0.16571492282175046,0.16605055946346592,0.1689024247875287,0.17107529889081616,0.17307484209177995,0.1765806722572874,0.18048892424474783,0.18078465947304878,0.18159179646470722,0.18218266202611133,0.18256541655567043,0.18314630688797837,0.1833635164921956,0.1843366607309079,0.18470679388911374,0.18489780335429,0.18673485363265405,0.18681150430967228,0.187092288119083],"n_dims_used":45,"mean_confidence":0.9145740932888455},"coverage":{"mean_confidence":0.9145740932888455,"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}}