{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011440","496:4960011184","499:4990000858","499:4990001124","496:4960011608","488:4880006253","496:4960010666","499:4990003428","488:4880005675","488:4880000597","496:4960011527","488:4880002727","496:4960011695","488:4880004531","496:4960011271","470:4700003962","481:4810003558","488:4880002728","496:4960000200","488:4880004210","470:4700004838","488:4880001806","481:4810001418","477:4770003723","488:4880005478"],"twin_admin_codes":[496,496,499,499,496,488,496,499,488,488,496,488,496,488,496,470,481,488,496,488,470,488,481,477,488],"twin_sims":[0.5506382743998576,0.4982330911930064,0.48246894721569217,0.47376558152436604,0.4732862308180928,0.4286917467221539,0.4214916625891632,0.40951484766781143,0.4060571828421721,0.3975543865509952,0.3894485217014476,0.38511145023353044,0.3740027584533902,0.36978191361123397,0.3687020711760276,0.36487052957808636,0.36359935367445284,0.3576489715887293,0.35733773045365985,0.35643794517046423,0.35262573789311696,0.34546874496822677,0.34412836786311085,0.3434214654470266,0.34019402899928],"twin_dists":[0.1418758760752916,0.15330551464808476,0.15680307017785594,0.15874919719380415,0.15885671954891714,0.1690382343601111,0.17072002907688782,0.17354479211814527,0.17436696235699972,0.1764022137574631,0.1783610916723448,0.17941703343771043,0.18214794805969411,0.18319595135794525,0.18346501970925358,0.18442293368388518,0.18474185379378247,0.18624230613754322,0.18632113885478332,0.18654923984553684,0.18751897318530214,0.18935442841093064,0.1897003978730857,0.18988314718229912,0.19072006778552425],"n_dims_used":45,"mean_confidence":0.9206353081597223},"coverage":{"mean_confidence":0.9206353081597223,"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}}