{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000083","481:4810005704","481:4810005541","489:4890000468","489:4890000611","481:4810005875","485:4850002516","481:4810005697","485:4850001531","481:4810005901","481:4810005509","481:4810004131","481:4810005351","485:4850002434","481:4810004230","489:4890000146","481:4810004714","481:4810006064","489:4890000234","485:4850001471","489:4890000330","481:4810005648","485:4850004795","488:4880006229","489:4890000263"],"twin_admin_codes":[489,481,481,489,489,481,485,481,485,481,481,481,481,485,481,489,481,481,489,485,489,481,485,488,489],"twin_sims":[0.5955850418785594,0.4711331964506256,0.47018718382367897,0.4456617994879093,0.4077160253393774,0.39380112421759783,0.38785577924143716,0.38011221212423957,0.35982632278920695,0.3533833893752301,0.34829127386867675,0.34639936114715525,0.33899003126632027,0.3373312354095193,0.33545906945390763,0.3326112176150906,0.32404700304486445,0.312626246165018,0.31017963134216536,0.3098591568240481,0.2967530548493206,0.29444679091672643,0.29444562036422744,0.29245929375682556,0.28375562141962524],"twin_dists":[0.13221849109801925,0.15934011063438017,0.1595527396453723,0.16511894301850066,0.17397213446146612,0.17730690829711426,0.1787482259235509,0.18064124504545856,0.18569179697756175,0.18732581392384007,0.18862820982872125,0.18911464184951263,0.1910333699290189,0.19146600102050848,0.19195566344145004,0.1927033672895728,0.19497328865673694,0.19805300663592212,0.19872101144993093,0.1988087343005017,0.20244220451937348,0.203091224283155,0.20309155445582053,0.203652952066539,0.2061400575649525],"n_dims_used":43,"mean_confidence":0.9107939254405887},"coverage":{"mean_confidence":0.9107939254405887,"n_dims_used":43,"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}}