{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004573","493:4930006582","493:4930004853","493:4930006300","493:4930005940","493:4930004737","493:4930005585","493:4930006440","470:4700000547","470:4700004334","466:4660000735","493:4930006511","493:4930006443","496:4960000003","488:4880000480","470:4700003816","470:4700000446","490:4900005409","466:4660001446","470:4700000770","496:4960000215","493:4930005115","470:4700003815","488:4880002545","466:4660003864"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,470,466,493,493,496,488,470,470,490,466,470,496,493,470,488,466],"twin_sims":[0.8135294638574859,0.6501395018944847,0.632386786266914,0.6116149542651546,0.5768824612903256,0.5525401684182174,0.5230962757377091,0.5105490732006294,0.5029635450223763,0.4796984862239598,0.4749775962995196,0.4715753184165083,0.4657185802317371,0.4656444515837334,0.45990141521674477,0.4552215046893491,0.45113080960085167,0.44942556258681876,0.4444563877262726,0.4404459411786063,0.43903110388059347,0.4368684922163873,0.4364473180006248,0.4302862255506757,0.42463821331940466],"twin_dists":[0.08343829558203938,0.12052021024664354,0.12433460204317792,0.1287857778730255,0.13622796661376146,0.1414653517574262,0.14785053877683962,0.1505948884136885,0.152262268528513,0.15742132906191986,0.1584774923073993,0.1592407869899586,0.1605590894558868,0.16057581141899513,0.16187416961081355,0.1629364504950451,0.16386824983745768,0.16425760339458279,0.16539538589710442,0.16631720582769075,0.16664319071737205,0.16714226520764505,0.16723957476283735,0.1686673772281998,0.16998360049862624],"n_dims_used":45,"mean_confidence":0.927082994249132},"coverage":{"mean_confidence":0.927082994249132,"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}}