{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002259","477:4770001367","477:4770001597","485:4850002465","477:4770000493","477:4770000199","500:5000001006","489:4890002694","477:4770000962","499:4990000667","499:4990002485","485:4850000585","477:4770000286","499:4990001610","485:4850000583","499:4990002145","477:4770002201","485:4850004074","500:5000002643","485:4850004274","477:4770000403","485:4850009027","473:4730001558","477:4770000900","477:4770001712"],"twin_admin_codes":[500,477,477,485,477,477,500,489,477,499,499,485,477,499,485,499,477,485,500,485,477,485,473,477,477],"twin_sims":[0.43780753441022374,0.32425805496479615,0.24813464347098108,0.2380574185130915,0.22107484041647243,0.2202357982505636,0.21781860662371558,0.21267204053877053,0.2056183713516574,0.19892773261559304,0.1972288243507398,0.17664759286872006,0.15726033008026177,0.15233556062859407,0.15231836927322553,0.15230484632191052,0.15089063070080674,0.14975473428076475,0.14786468263064928,0.14385195062918799,0.14351829994658888,0.1406391398941634,0.13979609696447357,0.1396638291712732,0.1393009068733845],"twin_dists":[0.16692543926609707,0.19491695405485776,0.21683857490971103,0.22003999184036863,0.22564203629938273,0.22592610559974957,0.2267485545237437,0.22852035256736702,0.23099654587520554,0.23339957073367507,0.23401859523581736,0.24183163339133285,0.24980861818801686,0.25194777253845596,0.2519553280519675,0.2519612717605119,0.2525850105232058,0.2530891181097108,0.253934198455229,0.2557551921697783,0.2559082916323664,0.2572405423918015,0.2576344771291651,0.2576964435029259,0.2578666947941689],"n_dims_used":45,"mean_confidence":0.9186927795410156},"coverage":{"mean_confidence":0.9186927795410156,"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}}