{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006492","493:4930004689","493:4930006354","493:4930005845","493:4930006361","493:4930004393","493:4930005219","493:4930005456","493:4930003230","493:4930005205","496:4960002523","493:4930005554","493:4930004400","493:4930006221","493:4930005657","493:4930003600","488:4880000905","493:4930005997","493:4930005854","470:4700000326","493:4930006212","493:4930005833","493:4930005813","493:4930006009","493:4930006409"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,488,493,493,470,493,493,493,493,493],"twin_sims":[0.43529006980606116,0.39554165592226076,0.38839916405062747,0.3682583376810008,0.3657798878660408,0.3504173828048101,0.33615481603456127,0.2978709110537925,0.29647830660196,0.2964088082602648,0.2930669262078414,0.2831961268817135,0.2830366481571455,0.27764668975523127,0.2740094975853774,0.2725889230324422,0.27002301810190293,0.26083931269275623,0.2576658894756214,0.2569101305138065,0.25432684283991785,0.24980999444200866,0.24431923302723416,0.24020142342458708,0.23883160619519447],"twin_dists":[0.16750714170297512,0.17688687496963112,0.17861606601986538,0.1835757003190279,0.18419513212881897,0.18808321846871284,0.19177351962840827,0.2021286904093078,0.20251936674226328,0.20253889181337734,0.20348097713117175,0.20630149162423994,0.20634754215206633,0.2079132653214907,0.2089803196165965,0.20939943505512001,0.2101598817305891,0.21291897086323153,0.21388648655878553,0.21411800917811802,0.21491265492437847,0.2163145008529185,0.21804062741772628,0.2193516223764866,0.21979096210662102],"n_dims_used":45,"mean_confidence":0.92354736328125},"coverage":{"mean_confidence":0.92354736328125,"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}}