{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003948","480:4800004927","480:4800004932","480:4800004245","481:4810001746","480:4800004498","480:4800004088","480:4800005111","481:4810002835","480:4800005018","481:4810004720","480:4800004943","488:4880004931","485:4850004539","480:4800004719","481:4810001591","480:4800001899","496:4960011017","480:4800004863","470:4700005840","481:4810004333","489:4890003397","468:4680003886","480:4800004605","489:4890002924"],"twin_admin_codes":[480,480,480,480,481,480,480,480,481,480,481,480,488,485,480,481,480,496,480,470,481,489,468,480,489],"twin_sims":[0.36264699670188416,0.2280746838496671,0.22388298425694417,0.2217051785880556,0.18166121495787424,0.1765574740849116,0.1452442012879753,0.13527832520717561,0.1333364238616843,0.12749817768869307,0.12427962228956102,0.116267319581223,0.11451614142614641,0.08211861232196886,0.08168232249570884,0.07876270560600056,0.0762716481403431,0.06854390110227829,0.067661488032492,0.06712420013997579,0.06640452740013039,0.06498440059693365,0.06456375286816071,0.06285303933924707,0.06185278195404429],"twin_dists":[0.18498115630450515,0.22329969458080798,0.22469650734632518,0.22542910057392038,0.23987165841622207,0.241867222821095,0.2551191702937821,0.2597763088008322,0.26071343995683105,0.2635942274133399,0.265225277998911,0.2694301415582091,0.2703785639169537,0.2903844016914096,0.2906936682311394,0.29279803070340243,0.29464362451940573,0.3006969308946123,0.30142288385572114,0.30186868994694915,0.3024704059201187,0.30367354871221414,0.30403404588851796,0.30552022797769185,0.3064046182350699],"n_dims_used":43,"mean_confidence":0.9091158134992733},"coverage":{"mean_confidence":0.9091158134992733,"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}}