{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006511","490:4900006631","490:4900006508","490:4900007242","494:4940007265","494:4940007583","494:4940008866","494:4940007485","490:4900006512","490:4900003573","490:4900005630","494:4940008902","494:4940007895","490:4900003704","494:4940007887","494:4940007159","494:4940008468","494:4940008742","494:4940007886","490:4900001418","490:4900007128","494:4940007051","490:4900007731","494:4940007680","494:4940008829"],"twin_admin_codes":[490,490,490,490,494,494,494,494,490,490,490,494,494,490,494,494,494,494,494,490,490,494,490,494,494],"twin_sims":[0.602901115981039,0.419281432197936,0.3635152051403747,0.3046529046552974,0.30078981617294526,0.25872000303830844,0.2541903301558032,0.23454022015176187,0.23366988957100465,0.22001007495998784,0.2078737734680464,0.201905529913334,0.19099873528516473,0.18852444923503806,0.1873481192827729,0.18729148237143634,0.18234008837676055,0.1798477584296351,0.17419728786682617,0.17354367161547976,0.17127850193727412,0.17065164754560852,0.1665095378438837,0.1644227124989042,0.1622393601470328],"twin_dists":[0.13065167925763163,0.17123870218035842,0.18476298533967478,0.2002412045609369,0.20131329315642776,0.21356427937470515,0.21495478968396145,0.2211780586173264,0.2214613944616928,0.2260026509516663,0.23019858058420167,0.23232330508090537,0.23632078711096863,0.23724962702461566,0.23769421259830112,0.2377156674423534,0.23960922281007316,0.2405761133421913,0.24280394272717806,0.2430649520934744,0.2439749804278152,0.24422833965068969,0.24591950651264732,0.2467830329725304,0.24769502751349498],"n_dims_used":45,"mean_confidence":0.9240983751085069},"coverage":{"mean_confidence":0.9240983751085069,"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}}