{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007525","477:4770002674","489:4890005421","484:4840000340","477:4770002745","489:4890005018","479:4790001648","489:4890005354","489:4890005350","484:4840001482","477:4770002750","477:4770002673","489:4890004973","476:4760001521","484:4840007524","494:4940003599","489:4890005322","479:4790001420","489:4890005380","489:4890005401","477:4770002749","468:4680006487","498:4980005379","498:4980005356","490:4900013341"],"twin_admin_codes":[484,477,489,484,477,489,479,489,489,484,477,477,489,476,484,494,489,479,489,489,477,468,498,498,490],"twin_sims":[0.06909783285650777,0.06364846111566502,0.035582977341433224,0.02678127859965275,0.021953470659410956,0.009200855926872495,0.004879907801518894,0.003568326937789301,0.0035369592683913136,0.003244422065930259,0.0031246107584262436,0.0024291507850572225,0.002372875581944947,0.0023371645403805113,0.00205606096123363,0.0017822172458612986,0.0016287679150406823,0.0015126633061999604,0.001465364701904114,0.0014072808656035575,0.0011498877225798257,0.0010780368210017131,0.0008874704412730915,0.0008536479284117798,0.0008315578226696974],"twin_dists":[0.30024509203343347,0.3048251403571749,0.33546295582103214,0.3494590244183284,0.3589252477192394,0.3976984462571481,0.42374241748991287,0.4360247842509841,0.43636621293613126,0.43969057237952036,0.4411316751897648,0.45065562119058833,0.451532063233903,0.45209817627596127,0.4568541909265565,0.4621012753883647,0.46537606030019857,0.46804874736250285,0.46919218505800836,0.4706439222404775,0.47782837698525565,0.4801006302551919,0.48688680279471197,0.4882310612634103,0.48913600113368955],"n_dims_used":44,"mean_confidence":0.9190836819735441},"coverage":{"mean_confidence":0.9190836819735441,"n_dims_used":44,"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}}