{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000397","471:4710001087","471:4710000920","473:4730008774","484:4840000057","473:4730007666","473:4730007461","484:4840000640","476:4760001487","473:4730009372","471:4710001419","471:4710000398","471:4710001057","473:4730008994","484:4840000586","471:4710000989","471:4710001237","484:4840000025","471:4710001153","476:4760001524","471:4710001273","473:4730007460","484:4840001124","484:4840005873","471:4710001414"],"twin_admin_codes":[471,471,471,473,484,473,473,484,476,473,471,471,471,473,484,471,471,484,471,476,471,473,484,484,471],"twin_sims":[0.48007699182808977,0.45428514255741725,0.38314149081292476,0.3452399225461918,0.3440252087404544,0.34190250433558517,0.33183547067508523,0.3309011521374297,0.29821458343510165,0.29411665206517484,0.2873638224921398,0.2784533640270678,0.275082047823954,0.27236138919503106,0.26510286959972623,0.2635422059807621,0.2575107494996906,0.25135483519601215,0.24949333994662728,0.24729405851766004,0.24000381273857238,0.23912392855405312,0.22488879831756828,0.22459825213073006,0.21296667742809353],"twin_dists":[0.15733679467201717,0.1631494672465387,0.17989852165690348,0.18941344012667377,0.18972705425523093,0.19027650981404806,0.1929076437783142,0.19315402368392845,0.202032442952327,0.20318437588794283,0.20510353657548355,0.20767776739440214,0.2086647655742726,0.20946668958724773,0.21163065369000036,0.21210072466386112,0.21393397781967538,0.21583324065691262,0.2164133821269272,0.2171023768051741,0.2194149011069923,0.21969706867211056,0.22435976339317618,0.22445693440695053,0.22841814195252075],"n_dims_used":45,"mean_confidence":0.9230623033311632},"coverage":{"mean_confidence":0.9230623033311632,"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}}