{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005618","490:4900005879","490:4900005878","490:4900006739","490:4900009382","490:4900005877","490:4900005617","490:4900007228","490:4900006983","490:4900006860","490:4900011546","490:4900007233","490:4900004666","490:4900007599","490:4900005744","490:4900007705","490:4900007713","490:4900004932","490:4900005348","490:4900009376","490:4900009059","490:4900005085","490:4900009990","490:4900009279","490:4900005876"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49275435508927085,0.4584992630791456,0.3947685044949088,0.38845393903208336,0.3761070197984215,0.36099085501065975,0.27402565612516366,0.2545115126452528,0.25326517655692815,0.24248791047505155,0.2303682699063342,0.22445937840815883,0.22253846493528817,0.21693003735690045,0.19681090061361894,0.1903988802935675,0.18871128399113785,0.18646868860704358,0.18493827912043553,0.18144715379090848,0.1773433692004573,0.17213466224082627,0.17173985030431407,0.16147210423530653,0.15106442242599055],"twin_dists":[0.15451729398063868,0.16219203059716963,0.17707334985827217,0.17860274870421722,0.18162765251514723,0.18539806220838181,0.2089755600112976,0.2148556792675334,0.21524071865806668,0.21862188913423292,0.2225425831625224,0.22450340922651435,0.2251482263388885,0.22705243017766918,0.23417143723667172,0.23654519507886743,0.2371791931627689,0.23802786784694607,0.23861114928151858,0.23995455285504672,0.24155729346197635,0.24363001260498748,0.24378893889668699,0.24801762475992128,0.25250812880962237],"n_dims_used":45,"mean_confidence":0.9260669284396701},"coverage":{"mean_confidence":0.9260669284396701,"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}}