{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000790","489:4890001712","489:4890002048","489:4890002131","481:4810003876","481:4810005142","481:4810004187","481:4810004857","481:4810005645","481:4810004171","489:4890002138","481:4810004958","489:4890002378","481:4810005211","481:4810004480","481:4810005644","489:4890003116","481:4810003978","477:4770003988","481:4810005048","481:4810005056","481:4810004859","481:4810004468","481:4810004778","481:4810004669"],"twin_admin_codes":[477,489,489,489,481,481,481,481,481,481,489,481,489,481,481,481,489,481,477,481,481,481,481,481,481],"twin_sims":[0.232168124427127,0.16402727525639535,0.1635045619702571,0.08877053474047658,0.07578287473602428,0.05725632851830991,0.047671823425190746,0.04440238866099034,0.043587835452471836,0.0424198857661236,0.03792449299017645,0.03656141009798026,0.036304278105966654,0.03603382250199708,0.033667360157067824,0.03335306476846346,0.03324970692626962,0.032559166941680796,0.031476965707132716,0.030529813231167498,0.03042785827313111,0.030357598919220213,0.030181389621080204,0.02953167776980237,0.02941440553882151],"twin_dists":[0.22195192669038444,0.2469475558050312,0.24716547313260753,0.28582424151212266,0.29501143099976385,0.3106263856645836,0.3204198517825024,0.3241383096571339,0.32510036651865826,0.32650652866641894,0.3322431112806672,0.33409625404767557,0.33445238483563583,0.3348292878908808,0.3382339827748096,0.33870138899910013,0.3388559191146708,0.339898992849745,0.3415723335581674,0.3430777391776497,0.34324216176479316,0.34335574385770284,0.34364159998965516,0.34470811529754775,0.34490276080661003],"n_dims_used":45,"mean_confidence":0.91978759765625},"coverage":{"mean_confidence":0.91978759765625,"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}}