{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000339","489:4890000374","489:4890000446","489:4890000412","489:4890000293","489:4890000491","481:4810005943","489:4890000328","489:4890000447","481:4810005974","485:4850003340","481:4810006072","489:4890000309","489:4890000345","485:4850003424","489:4890000406","489:4890000463","489:4890000490","481:4810005983","470:4700002444","489:4890000454","489:4890000453","489:4890000249","489:4890000462","489:4890000342"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,481,485,481,489,489,485,489,489,489,481,470,489,489,489,489,489],"twin_sims":[0.7832304197610497,0.7803415268563647,0.7500102317750376,0.703478590129498,0.6685561570871488,0.6627033273475386,0.6170210302114557,0.607093338723807,0.5986997925657064,0.5796840519812542,0.576378779105823,0.5759929736119702,0.5656460737081135,0.549434835479015,0.546478012629918,0.5463311781245284,0.5387303894967728,0.5358488066981127,0.5358038961581019,0.5327745311427898,0.530230625855032,0.5228215602475512,0.5215616958171343,0.5185052269056682,0.5150131978340077],"twin_dists":[0.09078744067818176,0.09147140450889134,0.09851104944268659,0.10892712480586146,0.11654524041939875,0.11781095916084466,0.12762799251412496,0.12975400259435435,0.13155137893989993,0.13562678501826672,0.13633607715487836,0.13641889250285558,0.13864205939828717,0.1421357568974638,0.142774681576424,0.14280642560189852,0.14445173163848343,0.145076631292851,0.14508637579944703,0.14574405514581976,0.1462969343667489,0.1479104560960838,0.14818533383905552,0.14885284013359526,0.1496166215043026],"n_dims_used":45,"mean_confidence":0.9147305806477865},"coverage":{"mean_confidence":0.9147305806477865,"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}}