{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008183","487:4870010543","487:4870010269","487:4870002273","487:4870003950","487:4870002445","487:4870002979","487:4870010024","487:4870011404","487:4870009867","487:4870010146","487:4870002363","487:4870002870","487:4870003801","487:4870002356","487:4870008787","487:4870003383","487:4870010418","487:4870002435","487:4870002977","487:4870010150","487:4870010141","487:4870010921","487:4870010532","487:4870003820"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4243425899989728,0.36041464572097204,0.2966724841381908,0.2532376018322853,0.2450645266571472,0.24221966652694735,0.23591733579362603,0.2353965833472152,0.22378777099717945,0.22143926084285817,0.21958885540492046,0.21714571850370412,0.21633334176085667,0.21566980512054093,0.20784338293132743,0.2055917841172852,0.20504343838225703,0.2039645992354802,0.19809946914289825,0.19472222795824348,0.19461091753076942,0.19364309353338605,0.19280744888780288,0.19145619314323165,0.18929733501504742],"twin_dists":[0.17005269178035323,0.1855433413520425,0.20246482820358638,0.2152492511129256,0.21780487654711395,0.2187072678108396,0.22073114267940652,0.22089994145023906,0.22472843663378883,0.22551888133930248,0.22614563211572364,0.22697859406161958,0.22725696021354302,0.22748484804712268,0.23020929344258964,0.2310059880635466,0.231200914070606,0.23158546421401724,0.23370090342574754,0.2349386907051603,0.2349797394317655,0.23533734005576987,0.2356471030343546,0.23614998085329622,0.23695857706158588],"n_dims_used":43,"mean_confidence":0.8985972737157067},"coverage":{"mean_confidence":0.8985972737157067,"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}}