{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005295","472:4720005083","472:4720005894","472:4720006692","472:4720006339","472:4720005970","472:4720006350","472:4720006122","472:4720005673","472:4720005296","472:4720005156","472:4720006280","472:4720006417","472:4720005380","472:4720006695","472:4720004654","472:4720006832","472:4720006420","472:4720005897","472:4720005679","472:4720003968","472:4720005969","472:4720006352","472:4720006833","472:4720006347"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9687598671264248,0.9382727640764801,0.9249389648562402,0.9073456934692301,0.9065645112351819,0.8946823050247603,0.8868584384375404,0.8865210929809122,0.8836510139333319,0.8805729642859189,0.8720978719960618,0.8695590572811924,0.8683732812301757,0.8673107732311206,0.8629636994564325,0.8599823185172493,0.85904659742787,0.857385911541786,0.852997031336032,0.8491228954138387,0.8459468919506287,0.8448040896882487,0.844042388042079,0.8405608765405856,0.8400501502728458],"twin_dists":[0.032721419171796114,0.04636158262135467,0.05130536325897563,0.05727207551485946,0.05752518752351735,0.06127174680484068,0.06364377446065045,0.06374452591398667,0.06459687919931333,0.0655016894370611,0.06794648477197256,0.06866640554678115,0.06900079078238451,0.06929942969802969,0.07051183670585225,0.07133490251344504,0.07159185771447821,0.07204632088392884,0.07323797531731385,0.07427897644856539,0.07512511035519141,0.07542801742542089,0.07562946414283644,0.07654575753588651,0.07667957047926242],"n_dims_used":45,"mean_confidence":0.9283897399902343},"coverage":{"mean_confidence":0.9283897399902343,"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}}