{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007320","470:4700004221","485:4850007618","485:4850008925","484:4840007643","485:4850008510","485:4850007570","485:4850007443","485:4850007242","470:4700005066","500:5000001056","485:4850008460","484:4840006540","489:4890003278","499:4990003189","485:4850006640","470:4700007493","493:4930003967","470:4700004064","484:4840007358","468:4680007974","485:4850008754","475:4750011958","466:4660005642","484:4840006861"],"twin_admin_codes":[485,470,485,485,484,485,485,485,485,470,500,485,484,489,499,485,470,493,470,484,468,485,475,466,484],"twin_sims":[0.23188194954017008,0.1255240779180047,0.11071496557194185,0.09353928191953187,0.0827521584600451,0.08107886413001081,0.08019524625754007,0.07968342338366813,0.07436385605564276,0.07307911221831975,0.06136174193744562,0.05994581131439071,0.05630051858240251,0.05569047124982763,0.05197410168997874,0.051701826704919976,0.0488149362043397,0.04635793760754579,0.04569926803472592,0.04359388144343887,0.04241248509460486,0.041730508933434524,0.03936897996064291,0.03862333246531304,0.03758678109406368],"twin_dists":[0.2220456383920146,0.2645908729475198,0.2724763189096448,0.28271941607900586,0.2899376406092631,0.2911236197789823,0.29175782765868413,0.2921277500197803,0.29609020553118054,0.2970813360432439,0.30684307728697635,0.30812372555575557,0.3115391742235348,0.3121284779800581,0.31583861072118663,0.31611899299163493,0.3191700308990129,0.3218877137089848,0.32263672009861866,0.3250931702542382,0.32651554208102657,0.3273518741118478,0.3303398922702283,0.3313148174208439,0.33269690937493424],"n_dims_used":45,"mean_confidence":0.9104062398274739},"coverage":{"mean_confidence":0.9104062398274739,"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}}