{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007028","473:4730007257","473:4730007582","473:4730006803","473:4730007026","473:4730006913","473:4730007027","473:4730006577","473:4730007483","473:4730006570","473:4730009114","473:4730008678","473:4730006914","473:4730006578","475:4750009986","473:4730007599","473:4730005560","473:4730007485","475:4750009991","473:4730007596","473:4730006801","473:4730006576","473:4730005776","475:4750009922","473:4730008971"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,475,473],"twin_sims":[0.8115739754823876,0.5850972784782315,0.5710599935389321,0.5417659491262156,0.47492142436924767,0.4720217124990781,0.4682797804535739,0.4678911740999586,0.4668469546830069,0.4391306238210233,0.42937746895752427,0.42830723504565626,0.4271367588763476,0.4245638955326956,0.42018647611309784,0.41428777593997934,0.41417115449046293,0.40817590792475567,0.4081360190440438,0.4062637703315393,0.40381215411135757,0.40202009026620317,0.3948922867531269,0.3860012994349266,0.38486249026660396],"twin_dists":[0.08392338978159025,0.13446584475129475,0.13747826507402022,0.14379413253811887,0.1584900796704685,0.15914053523192687,0.15998189437206792,0.16006940138371023,0.16030466367296667,0.16662024743148365,0.16887867445728325,0.16912775166881733,0.1694004510130812,0.17000096771371517,0.1710261766690869,0.17241486920157614,0.17244240995014115,0.173862802068374,0.17387228308439714,0.1743177526085414,0.17490245706202054,0.17533086723016883,0.17704348372892104,0.1791999255589986,0.17947781809342428],"n_dims_used":45,"mean_confidence":0.9147265964084201},"coverage":{"mean_confidence":0.9147265964084201,"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}}