{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000267","498:4980001771","484:4840000219","484:4840000306","484:4840000450","484:4840000353","484:4840000396","484:4840000263","484:4840000746","498:4980002215","498:4980002447","484:4840002173","498:4980002371","484:4840000100","484:4840000625","484:4840000220","498:4980002289","484:4840000252","484:4840000183","484:4840000747","484:4840000688","484:4840001714","498:4980000390","498:4980001683","484:4840000262"],"twin_admin_codes":[484,498,484,484,484,484,484,484,484,498,498,484,498,484,484,484,498,484,484,484,484,484,498,498,484],"twin_sims":[0.7744294007941129,0.7427031607597584,0.7306853165893199,0.7296693860113278,0.7268034026221122,0.7153930955034838,0.709688852592212,0.6475659609693851,0.6189241611808003,0.6051600563247566,0.5858231227900039,0.5707172941953242,0.5698068569152906,0.5657394645418722,0.5642574031955101,0.5571659764704608,0.5538223566704157,0.5531771189386507,0.5463648436965868,0.5440745359896256,0.543736952640681,0.5155341839492272,0.5120547567305191,0.5113299032655277,0.5096402588975103],"twin_dists":[0.09286321512331538,0.10017336796564484,0.10288361381388454,0.10311146777405511,0.10375325799617928,0.10629464782149048,0.10755750590117683,0.12107404040861772,0.12722033476351977,0.13016797075928985,0.1343102362833841,0.13755189582781113,0.13774753148537733,0.13862197273593385,0.13894078548414662,0.14046778102536306,0.1411887168548987,0.14132791583465906,0.14279914734060575,0.14329447485565353,0.14336751556151076,0.14950259085510534,0.15026469345771884,0.1504236222269989,0.1507943110664546],"n_dims_used":43,"mean_confidence":0.9299687230309774},"coverage":{"mean_confidence":0.9299687230309774,"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}}