{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000986","466:4660010266","496:4960000712","470:4700005625","470:4700004161","466:4660014356","466:4660000238","493:4930006092","466:4660003987","466:4660003179","466:4660001631","470:4700004504","470:4700003987","488:4880004530","466:4660002474","466:4660010763","488:4880002461","470:4700001291","466:4660001543","466:4660003576","466:4660008912","487:4870007971","466:4660004361","469:4690005750","469:4690005379"],"twin_admin_codes":[466,466,496,470,470,466,466,493,466,466,466,470,470,488,466,466,488,470,466,466,466,487,466,469,469],"twin_sims":[0.6432511878605197,0.6238627325726376,0.6098402885446234,0.5868394699055836,0.5781472962165695,0.542200853398668,0.5305510939917106,0.5287911611793367,0.5193328342113139,0.5160717108067733,0.5093050590602495,0.48997249865901604,0.48703926808165926,0.4782438718887093,0.4776957873520319,0.47154285045615735,0.4709413091037625,0.4676391763760945,0.4655211099806178,0.4614428195791911,0.4587999610499489,0.45825961074058735,0.4556210465524304,0.4545925645016951,0.4527800975330982],"twin_dists":[0.12200185382008127,0.12616220738365583,0.1291657999289053,0.13409236998682478,0.1359565195392656,0.1436999747057609,0.14622725491248476,0.14661002809845997,0.14867200647970732,0.1493849694843576,0.15086788766866496,0.15513408453581637,0.15578557372908292,0.15774639747000374,0.15786896252659555,0.15924807992463352,0.15938322826724127,0.16012615991167833,0.16060363689622567,0.1615251388829214,0.16212383458557608,0.16224639341492703,0.1628456058085331,0.16307951292072534,0.16349219357996417],"n_dims_used":43,"mean_confidence":0.9068813767544058},"coverage":{"mean_confidence":0.9068813767544058,"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}}