{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004241","498:4980004599","498:4980003484","498:4980004596","498:4980004641","498:4980004598","498:4980003610","498:4980004643","498:4980004184","498:4980003601","498:4980004737","498:4980004413","498:4980004687","498:4980004463","498:4980004486","498:4980004736","498:4980004403","498:4980004642","498:4980004640","500:5000010002","498:4980004089","498:4980003659","498:4980004604","498:4980004242","498:4980004475"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.7677800992257291,0.700635434323225,0.6671385797373137,0.640094683236984,0.6395974668048506,0.6320039165984177,0.6161049289093804,0.6147995512859921,0.6081990058581457,0.5939109937206541,0.5930107698218818,0.5713253232815323,0.5696023620853695,0.5577641261750035,0.557015562818068,0.5530674181100909,0.5496676281006054,0.5482682636276774,0.5433939681298039,0.5380643198677332,0.531602678555438,0.5294726758783065,0.5293179601646969,0.5226442874491894,0.5132812271460621],"twin_dists":[0.09441650417455028,0.10955243534302289,0.11685203777379041,0.12268007192895812,0.1227868678496386,0.1244167339571119,0.12782420840416475,0.1281037856775275,0.129517248729128,0.1325770844175361,0.13276993546296284,0.13742126085188597,0.13779147827942834,0.14033887815927681,0.14050019872216937,0.14135158441115725,0.14208547841081448,0.14238776602585831,0.1434417332126374,0.1445961175155478,0.14599867088059082,0.14646177117471681,0.14649542448967473,0.14794912432677024,0.1499959113139966],"n_dims_used":44,"mean_confidence":0.9262128309770064},"coverage":{"mean_confidence":0.9262128309770064,"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}}