{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000043","477:4770002993","477:4770002553","477:4770003447","489:4890005039","489:4890005036","489:4890005088","477:4770002483","489:4890005038","489:4890004393","489:4890005374","477:4770002485","489:4890005262","477:4770002838","489:4890004728","477:4770002550","489:4890005093","489:4890004688","489:4890004996","489:4890004995","477:4770002614","489:4890005206","489:4890003956","489:4890003952","477:4770002480"],"twin_admin_codes":[472,477,477,477,489,489,489,477,489,489,489,477,489,477,489,477,489,489,489,489,477,489,489,489,477],"twin_sims":[0.8033885246085277,0.7742615018020667,0.7382062460933864,0.7103922591452744,0.681680114884983,0.6617644334878516,0.656630615816027,0.5820817056579591,0.580513976634343,0.580500771056958,0.5784397123847813,0.5738553918893877,0.5722405564562739,0.5463408311230229,0.5418255695882843,0.5359327207970176,0.522129175437322,0.5192845196632108,0.5190006872303723,0.5086503738885,0.5062325022356201,0.5017254922565935,0.4999931512685137,0.4957463659943549,0.4943343255357141],"twin_dists":[0.08593665198427894,0.09290259054805834,0.10119081765397411,0.10740203674239229,0.11369690193533694,0.1180137710998915,0.119121690715164,0.13511247504806959,0.1354487423933106,0.1354515752057941,0.1358937713839529,0.13687783250316532,0.13722465103342724,0.14280433868318854,0.1437812237415153,0.1450584243869987,0.1480615019806912,0.14868256141114394,0.14874457294317084,0.15101162773442778,0.15154290613369067,0.15253504333867043,0.15291703392287007,0.1538550473256649,0.154167440907579],"n_dims_used":45,"mean_confidence":0.9204501681857639},"coverage":{"mean_confidence":0.9204501681857639,"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}}