{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000283","477:4770000025","477:4770000045","477:4770000664","477:4770000564","477:4770000614","477:4770000239","477:4770000657","477:4770000400","477:4770000666","477:4770000608","477:4770000665","477:4770000401","477:4770000498","477:4770000458","477:4770000162","477:4770000512","477:4770000452","477:4770000510","477:4770000663","477:4770000616","477:4770000560","477:4770000444","477:4770000769","477:4770000235"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8327641743608729,0.7702666232544286,0.751461051949503,0.7031282046488014,0.6927614684239563,0.6828943047295826,0.6802403814629319,0.6799906219409594,0.6751753181055435,0.6330667209889839,0.5966739994480167,0.575101650270587,0.5681263358315434,0.5328093618098231,0.5109437682524764,0.5044516205658544,0.49734584324059955,0.495543304806561,0.49049943311128835,0.4844202107116951,0.4820688586379251,0.47641693605323604,0.45492320227918986,0.45155812513054655,0.4434235554597187],"twin_dists":[0.07857240775304405,0.09383709160350136,0.09817959742611386,0.10900424379652945,0.111278949718595,0.1134325858173538,0.1140101307680505,0.11406444832039257,0.11511054902340816,0.12418873352288651,0.13198524779731954,0.13661024010977835,0.13810873531362156,0.1457364890426933,0.15050830819201527,0.15193464907235413,0.153501494681897,0.1538999558628588,0.15501717347328242,0.15636829428241786,0.15689228489817086,0.1581551219969304,0.16300429510640493,0.1637707682354137,0.1656324789769811],"n_dims_used":45,"mean_confidence":0.9197733561197917},"coverage":{"mean_confidence":0.9197733561197917,"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}}