{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005998","470:4700007207","470:4700007951","485:4850001033","470:4700006956","488:4880003375","489:4890001610","470:4700005882","485:4850005468","488:4880005366","485:4850005534","488:4880005914","496:4960000540","469:4690000691","466:4660007524","485:4850004262","466:4660006307","477:4770000166","479:4790002850","466:4660007865","470:4700008413","481:4810001235","479:4790003211","470:4700003352","485:4850001034"],"twin_admin_codes":[466,470,470,485,470,488,489,470,485,488,485,488,496,469,466,485,466,477,479,466,470,481,479,470,485],"twin_sims":[0.26287897754063116,0.22464580282778102,0.1813918601109478,0.15284636439005658,0.14322799482046736,0.13860298821423772,0.1321080537617762,0.13127346504932047,0.12635944877958313,0.12342839327824741,0.1193333137616801,0.11483097534260511,0.11439381995198399,0.1062953572190494,0.10191977602132811,0.1010669353487761,0.09962233816720283,0.0962924816190419,0.09454142304750023,0.09427136918833162,0.09421594035944604,0.09365951108035875,0.0931425046592306,0.08779640112589905,0.08742365592094353],"twin_dists":[0.21230101525184786,0.2244410257102385,0.2399759763749054,0.2517235619424252,0.2560417166188137,0.2581950297507764,0.2613115416597951,0.2617203014954086,0.26416768682044206,0.26566200840013854,0.26779569704453415,0.27020723465220886,0.27044522769925655,0.27498656586865045,0.27755300928411053,0.2780632036114033,0.2789351381573272,0.280983387887915,0.2820829138102339,0.2822539108383854,0.28228905589783826,0.2826427703856979,0.2829729131079564,0.2864746681526713,0.2867250660088899],"n_dims_used":45,"mean_confidence":0.9183386908637152},"coverage":{"mean_confidence":0.9183386908637152,"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}}