{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006157","468:4680006931","484:4840004550","498:4980005135","498:4980004974","498:4980005072","498:4980002413","469:4690005539","500:5000008266","484:4840003368","468:4680005928","498:4980005433","500:5000009556","500:5000009211","484:4840003554","489:4890003643","498:4980001823","468:4680001387","498:4980002715","468:4680003121","468:4680008075","468:4680008501","468:4680007703","498:4980005441","498:4980003893"],"twin_admin_codes":[484,468,484,498,498,498,498,469,500,484,468,498,500,500,484,489,498,468,498,468,468,468,468,498,498],"twin_sims":[0.3685659035316412,0.25733660574665684,0.24497821348538024,0.23735830812100636,0.235732022061604,0.2187761322660336,0.1924143406928669,0.19195319445694953,0.18323108390770967,0.16860810177792623,0.1639720750908835,0.1626628885114919,0.16265469773977997,0.16255017589468204,0.15937845422651925,0.15876176807861145,0.15575012868337954,0.1556011508190435,0.1543654814542766,0.15414917798043945,0.1477421388912373,0.14566242955446304,0.1406333936842512,0.13967687756425928,0.13874065536073402],"twin_dists":[0.1834989769807046,0.2139873080211014,0.21783215539436698,0.2202653256089765,0.22079118305385378,0.22642202790952556,0.23579314660053186,0.23596473214587638,0.23926583101498752,0.24505895705654862,0.24697054480830039,0.24751742620723627,0.24752085772441634,0.2475646580662476,0.24890361221745305,0.24916619341596954,0.2504593235700298,0.250523763601147,0.25105999698962855,0.25115418735239553,0.25398926478231415,0.2549289939230068,0.2572432214994958,0.25769032849228973,0.2581301668310411],"n_dims_used":45,"mean_confidence":0.9278516981336805},"coverage":{"mean_confidence":0.9278516981336805,"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}}