{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010616","487:4870011263","487:4870008731","487:4870011135","487:4870009288","487:4870009837","487:4870011386","487:4870011254","487:4870011130","487:4870010619","487:4870010359","487:4870012070","487:4870008733","487:4870012263","487:4870009431","497:4970002246","487:4870010747","487:4870010751","487:4870012264","487:4870009557","487:4870009427","486:4860000213","487:4870011382","487:4870009154","487:4870011492"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,486,487,487,487],"twin_sims":[0.4052177423346469,0.3415710173936204,0.3229270389219451,0.31773218278478965,0.2971596494856936,0.29239816394170703,0.27350757521765184,0.2711418768718979,0.2588550607818752,0.2536537789664519,0.23615948373958012,0.23362796201127375,0.23099201943310688,0.22961035992586143,0.2209761361485244,0.22096008012764246,0.22006161165118013,0.2099075772290391,0.19729225717084178,0.16381194045061148,0.1573181697365424,0.13821305707674014,0.13666237008521834,0.13143223829769107,0.12546811775601124],"twin_dists":[0.17456703440741764,0.19036247828024624,0.19527257511248383,0.19666843855660407,0.20232809072457833,0.20367026503628607,0.20912825008085395,0.2098277445758527,0.21352305660721183,0.215120536067427,0.22065273486110207,0.22147506142600457,0.2223375448780526,0.22279221582841466,0.2256754165151777,0.22568084734933827,0.22598516963831425,0.229484062862645,0.23399541634569726,0.2470372671713106,0.24978378751294592,0.25837901035900473,0.259114532215107,0.26164238797878414,0.2646192978022498],"n_dims_used":43,"mean_confidence":0.9007059141646984},"coverage":{"mean_confidence":0.9007059141646984,"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}}