{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005261","489:4890004954","489:4890005078","477:4770003302","477:4770003371","477:4770002618","477:4770002482","489:4890004999","489:4890005374","477:4770003147","477:4770002833","477:4770003373","477:4770002619","489:4890005040","489:4890005080","489:4890005077","489:4890005090","489:4890005089","477:4770002481","489:4890005036","489:4890004906","477:4770003442","477:4770003056","489:4890005038","477:4770001275"],"twin_admin_codes":[489,489,489,477,477,477,477,489,489,477,477,477,477,489,489,489,489,489,477,489,489,477,477,489,477],"twin_sims":[0.837309876521997,0.678740875663882,0.5663545109753231,0.5648860588407368,0.5569576536253247,0.553831408120925,0.48425601211211006,0.42871328692869265,0.4234206686590294,0.42129400979361814,0.4157049459866756,0.39652268227139903,0.39107051970079854,0.38958203626475907,0.3884262288748153,0.3768535271916835,0.3701960855267089,0.35949413104059613,0.34052117132377935,0.3328627285819884,0.32790107731731,0.3257502076197243,0.316881731506745,0.3163931880319402,0.2926747869944496],"twin_dists":[0.07739496377823989,0.11433615403306356,0.1384896975637909,0.1388055398974663,0.14051267986123206,0.14118676433776853,0.15640485957286976,0.16903322060618156,0.17026828664439297,0.17076636524373334,0.1720804644479058,0.17665050473900948,0.1779676101755243,0.17832867330147487,0.17860948570060486,0.1814434149964222,0.1830928543831985,0.18577567599880332,0.1906350422387163,0.1926371930667778,0.193947734990506,0.19451924405717466,0.1968981748141072,0.19703030477867314,0.20359193795218242],"n_dims_used":45,"mean_confidence":0.921530999077691},"coverage":{"mean_confidence":0.921530999077691,"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}}