{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004323","492:4920004530","492:4920003030","492:4920005205","492:4920004795","492:4920004479","492:4920004740","492:4920003885","492:4920004915","492:4920006589","492:4920004581","492:4920005321","492:4920003747","492:4920003127","492:4920006446","492:4920004070","492:4920004375","492:4920004633","492:4920004854","492:4920005723","492:4920002939","491:4910000339","492:4920006295","492:4920003471","492:4920006100"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.34737252966728593,0.3135898481940884,0.2243933809057584,0.08310983165879986,0.07851939081428577,0.03238769187223155,0.018812506723936702,0.018496715240344255,0.01766035259652492,0.014324175087171542,0.013277188513937246,0.013130199246363234,0.01217013903402135,0.01008633650338007,0.00940097030946888,0.009024062432338413,0.006483680925956831,0.006240741560089958,0.00576727576589501,0.004259908317588455,0.003627969373287195,0.0024139203840372997,0.002314519650210118,0.0019470531388265152,0.0018152528227605433],"twin_dists":[0.18886425485474218,0.19779073113318726,0.2245255023430358,0.28968662465528067,0.29297621399590257,0.3401609343704283,0.36610940161415084,0.366888512975026,0.3690096506753786,0.3784590963348746,0.38182692261027423,0.38231839191386136,0.38565375364611676,0.393782083778537,0.39678483299193307,0.39852047972422733,0.4122759947738596,0.41383548127258496,0.4170389082238695,0.42911708423459705,0.4353830688083722,0.4508909696865909,0.45246128274923697,0.4588610381940822,0.46143038308407164],"n_dims_used":44,"mean_confidence":0.9121192585338246},"coverage":{"mean_confidence":0.9121192585338246,"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}}