{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000695","491:4910000366","491:4910000696","491:4910000629","491:4910000820","491:4910000317","491:4910000691","491:4910000626","491:4910000818","491:4910000285","491:4910000688","491:4910000817","491:4910000630","491:4910000819","491:4910000755","491:4910000753","491:4910000456","491:4910000692","491:4910000693","491:4910000943","491:4910000878","491:4910000754","491:4910000108","491:4910000505","491:4910000150"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6846646868920322,0.6767698301540089,0.6762641946890235,0.5993402147497756,0.5329381432600061,0.5235419773366685,0.4980259316163029,0.4747603144008944,0.4392826989357001,0.43873701554673644,0.34397168457466826,0.33500946739192294,0.3304637166012286,0.3129170991211506,0.30564464664575985,0.30157476622998136,0.2647701632809766,0.23294847076950753,0.22807926775106596,0.20454588089214348,0.1969817573276929,0.1961294742375852,0.19374017883293893,0.19368402641092883,0.15986961518279535],"twin_dists":[0.11304692994006336,0.11476438254845264,0.11487417985687709,0.13141422641009837,0.1457085153334316,0.14775334349914004,0.15335126430772633,0.15852618492978843,0.16658519203818212,0.16671100165855132,0.1897408866069669,0.19207347650813753,0.19326950643538382,0.19797379313415517,0.19996724978166033,0.20109480705665134,0.21173071950600597,0.22169677735719284,0.22329817643018898,0.23137809485545557,0.23410892483270082,0.23442112945547927,0.23530141209066374,0.23532219066397841,0.2486950073604613],"n_dims_used":45,"mean_confidence":0.8906968858506944},"coverage":{"mean_confidence":0.8906968858506944,"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}}