{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007807","472:4720007882","472:4720007727","472:4720006907","467:4670003985","472:4720007684","467:4670004179","472:4720007768","472:4720007789","472:4720007639","467:4670001834","472:4720006904","472:4720006970","472:4720007034","472:4720007802","467:4670003762","472:4720008048","467:4670002066","467:4670002577","467:4670003872","472:4720007470","472:4720006969","467:4670002941","472:4720007665","472:4720006972"],"twin_admin_codes":[472,472,472,472,467,472,467,472,472,472,467,472,472,472,472,467,472,467,467,467,472,472,467,472,472],"twin_sims":[0.8793398934076571,0.8570240850063997,0.8043676942456605,0.7980060402541903,0.7551705537424007,0.7120165506264786,0.673500515113103,0.6643824243724223,0.6556965422339036,0.6501601789351318,0.6278047933008931,0.6233081196470962,0.6210332805412493,0.6165926319375361,0.6164328803963913,0.6160121691606387,0.6144439701179372,0.6108121618058342,0.6018074060601288,0.5965539599335669,0.5960612736525658,0.5907161238864027,0.587627950855761,0.5821141672541652,0.5798354004203986],"twin_dists":[0.0658615471299569,0.07214507474120894,0.08569724190983315,0.08724610253311157,0.09732992965046657,0.10704275768955118,0.11547390644318994,0.11744809977128783,0.11932309045644376,0.12051575911178258,0.12531723804268574,0.12628105978324855,0.1267684914391682,0.127719750573346,0.1277539669842117,0.12784407568390996,0.12817993876105396,0.12895768757685666,0.13088588303774976,0.1320109583142386,0.13211648548556207,0.13326156654220625,0.13392336571317387,0.13510551299637813,0.13559431488128687],"n_dims_used":45,"mean_confidence":0.9327818128797744},"coverage":{"mean_confidence":0.9327818128797744,"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}}