{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002983","496:4960010749","488:4880004102","488:4880002943","481:4810001680","488:4880003951","488:4880003526","481:4810001771","481:4810001514","466:4660007067","488:4880002994","488:4880002874","488:4880002997","488:4880003181","481:4810001857","488:4880003092","481:4810001681","488:4880003232","481:4810001686","481:4810001594","488:4880002961","488:4880003088","488:4880003146","488:4880001295","496:4960003859"],"twin_admin_codes":[488,496,488,488,481,488,488,481,481,466,488,488,488,488,481,488,481,488,481,481,488,488,488,488,496],"twin_sims":[0.7293127810272929,0.6932909225227966,0.6105052682145468,0.5691699594381067,0.5390728413325853,0.47209544878875637,0.47167724119495796,0.4675015221534526,0.4628689752445945,0.4568048025473413,0.45536331210518605,0.45362092682493765,0.45212539669004,0.4477515076766582,0.4449223349144453,0.4439316559224436,0.4424918172671386,0.4389099163921821,0.4321999705175352,0.42821030986434044,0.4217697199736184,0.42085313280971565,0.41370677860487926,0.4061598579530175,0.40495920541323627],"twin_dists":[0.10319140330157701,0.11116308812221015,0.12902340478114221,0.13788440922676026,0.14437751068062485,0.15912397849091436,0.15921789424580166,0.1601571687811572,0.16120257168048427,0.16257662250460608,0.16290420411590814,0.16330066980659944,0.16364141194396475,0.16464037394660605,0.16528849403105814,0.1655158148607555,0.1658465478135291,0.1666711319881538,0.16822300009945343,0.16915032180582998,0.17065485898254115,0.17086975401902177,0.17255210799510567,0.17434250345073352,0.17462869127689326],"n_dims_used":45,"mean_confidence":0.9231962415907118},"coverage":{"mean_confidence":0.9231962415907118,"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}}