{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010382","475:4750011048","475:4750010248","475:4750009683","475:4750010980","484:4840004939","475:4750010577","475:4750010322","475:4750011813","475:4750011723","475:4750010323","475:4750009981","475:4750010983","475:4750010125","473:4730006485","473:4730006665","475:4750011314","475:4750009927","475:4750010242","500:5000007281","473:4730007046","500:5000007034","473:4730007029","473:4730007244","475:4750010193"],"twin_admin_codes":[475,475,475,475,475,484,475,475,475,475,475,475,475,475,473,473,475,475,475,500,473,500,473,473,475],"twin_sims":[0.377389040910062,0.3527204527987799,0.28013354112948385,0.2517435921887722,0.23281710848116338,0.22566174718037313,0.2128727215943829,0.19919688282544823,0.18536249127005042,0.1565950750011891,0.14759834333084876,0.13978603206501136,0.12990144234556272,0.1263097553855548,0.1229628259083383,0.11866604211289877,0.1170488411994051,0.11689221068467166,0.11560049329305369,0.11508685116616237,0.11498626603553898,0.10945848214874287,0.107046370320435,0.10389288463149243,0.10357061063699055],"twin_dists":[0.18131136020011535,0.1874948143241946,0.20718859145796154,0.2157124297177559,0.22173968944104092,0.22410166205313714,0.2284507251751996,0.23330183703573665,0.2384491313432168,0.2500946938466989,0.2540539238715126,0.2576391909141404,0.2623965610197748,0.26419280127230244,0.26590184202406203,0.26814864934648325,0.26901041377394685,0.2690943618677085,0.2697899861940066,0.27006825564500925,0.2701228601131738,0.2731819593626542,0.2745543694789156,0.2763852898697791,0.2765748285250463],"n_dims_used":45,"mean_confidence":0.9141498141818576},"coverage":{"mean_confidence":0.9141498141818576,"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}}