{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003206","487:4870003066","487:4870003069","487:4870003067","487:4870003625","487:4870002227","487:4870004062","487:4870001700","487:4870003074","487:4870003624","487:4870001886","487:4870001697","487:4870002811","487:4870001982","487:4870003205","487:4870001610","487:4870003345","487:4870002685","487:4870003335","487:4870003766","487:4870004484","487:4870002490","487:4870004339","494:4940001028","487:4870001787"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.5887701688448017,0.42089298642177625,0.333034945896505,0.31642033674259246,0.27149656060033217,0.260095068384254,0.25931574685992076,0.22869419305608993,0.22319397455308185,0.19020438847508173,0.1737692468466824,0.1672597945857469,0.16516668531466008,0.16420515405448718,0.1591532282396876,0.158176041834171,0.15376522055096106,0.13951104090230942,0.13742236885239054,0.13138646940579257,0.13094509866171739,0.12771134997170813,0.12691039525815576,0.125143520822292,0.1235922806898197],"twin_dists":[0.1336785646767875,0.17086040618613216,0.19259189726696455,0.19702295919667567,0.20972263208160463,0.21314520881298352,0.21338254633052992,0.22309470089849895,0.22492776777545237,0.23661806118006232,0.24297479364416014,0.24561095942584343,0.2464742746112448,0.2468735133500546,0.24899942618901422,0.24941628080978226,0.25132162219105353,0.25776807806921137,0.2587532738464674,0.2616648404979965,0.261881663731573,0.2634873062103759,0.26388974548641403,0.2647843662854306,0.2655777468444391],"n_dims_used":43,"mean_confidence":0.8972613312477289},"coverage":{"mean_confidence":0.8972613312477289,"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}}