{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002956","492:4920003260","492:4920003958","492:4920003261","492:4920002817","492:4920003632","492:4920003001","492:4920003211","492:4920003785","492:4920003921","492:4920003301","492:4920003735","492:4920002997","492:4920003722","492:4920002831","492:4920003047","492:4920003854","492:4920000668","492:4920003906","492:4920003718","492:4920002830","492:4920003367","495:4950001915","492:4920003357","492:4920002999"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492],"twin_sims":[0.48420136290768784,0.43342607954724544,0.4169976163778237,0.4123580491225464,0.40709220582480116,0.37982684498736596,0.3794024848254609,0.36544304724806026,0.3419643540774648,0.3393117816712291,0.32279968490649313,0.30981512218364565,0.2774949938985084,0.27627321010429273,0.276257925756209,0.2744617515191972,0.2461864602416565,0.2446860298222989,0.2330916958170143,0.2328506620816859,0.22303665862302927,0.22204807805302915,0.22134227594011624,0.22041501504474237,0.22017522451703056],"twin_dists":[0.15641703022591286,0.16793871211781133,0.17177586514181953,0.17287101743879824,0.17412052849781073,0.18071135855527523,0.18081566918988126,0.1842794801298103,0.19026047451193495,0.1909495861673528,0.1953066443519184,0.19882079187746335,0.2079575975008648,0.2083151968373117,0.20831967646818061,0.20884717020284857,0.2174508566667151,0.21792454459287308,0.22165000817677288,0.2217287269831534,0.22498063626677633,0.22531343490311387,0.22555164390255372,0.22586536853429018,0.2259466416869316],"n_dims_used":44,"mean_confidence":0.9145325747403231},"coverage":{"mean_confidence":0.9145325747403231,"n_dims_used":44,"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}}