{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004280","466:4660013997","466:4660005051","466:4660002078","488:4880006202","490:4900008651","496:4960004922","466:4660001339","493:4930002577","466:4660008532","466:4660011735","466:4660012819","466:4660001537","470:4700002150","466:4660005778","466:4660014412","473:4730002864","466:4660005120","466:4660003215","466:4660003930","466:4660007163","493:4930004567","466:4660000296","466:4660003171","493:4930001097"],"twin_admin_codes":[493,466,466,466,488,490,496,466,493,466,466,466,466,470,466,466,473,466,466,466,466,493,466,466,493],"twin_sims":[0.24025689393789118,0.22737726847367248,0.19807840378023037,0.19723683946028808,0.1634397010105512,0.1618986891408603,0.144718493590147,0.13909078215913864,0.13747236568007776,0.1326894278286536,0.13075673224527753,0.12752895913263088,0.12313740809129016,0.1209008503233549,0.11263709697307092,0.1112239071096581,0.10930157976125354,0.10696181262720239,0.10523342501411856,0.10299714273160213,0.09272875143521347,0.09182895991422146,0.09174252189404447,0.09033881778706836,0.08207839536514125],"twin_dists":[0.2193338657325464,0.22353090854673627,0.2337085786114151,0.2340156661621514,0.24719254858694287,0.24783812772804403,0.25535879597857614,0.25796541822974844,0.258729560777314,0.2610279474715127,0.26197436646196404,0.2635787799521105,0.2658118264149182,0.2669724480141655,0.27140872916855563,0.2721922585414117,0.27327051513508716,0.2746029132717654,0.2756017592529681,0.2769132415935818,0.28323816543057156,0.2838182543280647,0.2838742164506937,0.28478890102795146,0.2904128546284443],"n_dims_used":43,"mean_confidence":0.9122357035792151},"coverage":{"mean_confidence":0.9122357035792151,"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}}