{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004493","488:4880004753","466:4660001132","466:4660000867","488:4880004162","488:4880005964","488:4880004407","466:4660001403","488:4880004235","466:4660001602","488:4880005245","488:4880004855","488:4880004488","488:4880004851","466:4660001039","488:4880004318","466:4660001042","488:4880004482","488:4880004150","488:4880004943","466:4660000954","466:4660000785","466:4660001486","488:4880005628","466:4660001606"],"twin_admin_codes":[488,488,466,466,488,488,488,466,488,466,488,488,488,488,466,488,466,488,488,488,466,466,466,488,466],"twin_sims":[0.46728433191964724,0.44660852267341705,0.43401986411667776,0.4337179489822978,0.42926200367601464,0.361243400718259,0.31201823313795796,0.30370324820580535,0.2980876266619449,0.2790140565963153,0.26195245665620354,0.25839176904286953,0.25175999457439285,0.24267038847882477,0.2426667440047427,0.23704021267069067,0.23077785009989987,0.22864926983791842,0.22861745771997902,0.2284014039975438,0.2262296547090177,0.18453957187105685,0.18365079195544168,0.17672329618869453,0.17581497444625788],"twin_dists":[0.16020610080010064,0.1649020263748341,0.16780115238374835,0.16787108642684628,0.16890553463688202,0.18533442531586747,0.198218734180703,0.2005040184418584,0.20206799035145603,0.20751432524490115,0.21258134862606845,0.21366452059738003,0.2157073350942468,0.21856384360435216,0.2185650026207039,0.22036799584107705,0.2224079052122634,0.2231095534943129,0.22312007244129278,0.22319153806034664,0.22391240162727744,0.23876366481322128,0.2391044826045692,0.24180174685548073,0.24216094179047415],"n_dims_used":45,"mean_confidence":0.9175184461805556},"coverage":{"mean_confidence":0.9175184461805556,"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}}