{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006786","473:4730007245","473:4730006794","473:4730007124","473:4730007019","473:4730006571","473:4730007009","473:4730006793","473:4730007248","473:4730007485","473:4730007592","473:4730007364","473:4730007599","473:4730006572","473:4730007128","471:4710000556","473:4730007018","473:4730007583","475:4750010572","473:4730007365","473:4730005456","473:4730007591","475:4750010246","473:4730005428","471:4710000599"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,475,473,473,473,475,473,471],"twin_sims":[0.9119056428798252,0.9107786937641622,0.9028072747877018,0.8325228917283712,0.8280953841233367,0.7914852441706977,0.7536195453908477,0.6543593589565748,0.5703132666861184,0.5619470698134933,0.4966735942558564,0.4951376232938492,0.4897123126862934,0.48594107247337476,0.48378891233965743,0.48349231178544727,0.4639270941204363,0.4620312844491891,0.447435840611884,0.4374450852518056,0.43419023473080104,0.43191689699239527,0.42397000856233547,0.4236113199231107,0.4221002795598215],"twin_dists":[0.055776142335972986,0.05614885443751185,0.058730321905537994,0.0786345909095677,0.0797702027061854,0.08881820649337822,0.09768558061731289,0.11961131453109526,0.13763870942619683,0.13943798373004648,0.15365005072500681,0.15398969131110182,0.15519182591586908,0.1560297964056247,0.15650889882025038,0.15657497823598723,0.16096347233535696,0.16139199768207993,0.1647126112347485,0.1670091073906388,0.16776169723626785,0.1682886802782691,0.17013979782350433,0.1702236860454957,0.1705774071274639],"n_dims_used":44,"mean_confidence":0.9121451811356978},"coverage":{"mean_confidence":0.9121451811356978,"n_dims_used":44,"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}}