{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012743","470:4700005635","493:4930003595","470:4700003057","470:4700005353","496:4960005967","466:4660005659","493:4930003604","466:4660012469","466:4660007054","488:4880001297","466:4660012751","487:4870012740","493:4930001343","490:4900004710","470:4700003895","493:4930003806","470:4700004250","474:4740001558","470:4700006752","466:4660003510","493:4930000654","466:4660011014","496:4960006069","466:4660003989"],"twin_admin_codes":[487,470,493,470,470,496,466,493,466,466,488,466,487,493,490,470,493,470,474,470,466,493,466,496,466],"twin_sims":[0.29761658820570946,0.22653559445861157,0.21424309842396067,0.1887337916309454,0.1773519667054303,0.1385750121004966,0.1363580429531074,0.11496361539560132,0.11466637179763259,0.11277644321869018,0.10865555236063461,0.10722809502417939,0.09526498307014061,0.0894920966487324,0.08559765444467529,0.08445004420455665,0.08423165761079837,0.07643400605678244,0.07416552410534384,0.07272914821756639,0.07141320791611416,0.0708772568186934,0.06941368776751362,0.068881743007965,0.06838333432342951],"twin_dists":[0.2021999569906987,0.2238105750401947,0.22797644821147917,0.2371707114207395,0.24155390831496465,0.25820821679154576,0.25925961306304357,0.27013516149071326,0.27029676501832367,0.271331881500698,0.2736361735516668,0.27445014363446874,0.2816266478351888,0.2853460986314689,0.2879641259205599,0.28875366673061154,0.2889048816778481,0.2945218689332685,0.29624230324529066,0.29735376001408315,0.29838772653271717,0.2988132647640397,0.2999887677911266,0.3004210036335518,0.3008284593664602],"n_dims_used":43,"mean_confidence":0.9134838192961937},"coverage":{"mean_confidence":0.9134838192961937,"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}}