{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004722","493:4930005356","488:4880005284","488:4880004354","496:4960009987","488:4880005301","488:4880005095","488:4880004810","488:4880005093","496:4960004617","499:4990000768","488:4880004291","487:4870008113","488:4880004530","496:4960005373","487:4870006965","496:4960005220","488:4880005207","496:4960004919","488:4880005206","488:4880004460","493:4930005489","488:4880005285","488:4880005009","496:4960001211"],"twin_admin_codes":[488,493,488,488,496,488,488,488,488,496,499,488,487,488,496,487,496,488,496,488,488,493,488,488,496],"twin_sims":[0.4724338867786582,0.4723806499700306,0.43417398096288207,0.4198413503415759,0.4160182793335122,0.4152526069162599,0.41136310117920544,0.36601662492954745,0.34719953107640056,0.3459213440996315,0.32714458859947565,0.3258189217894403,0.3155220344317877,0.3035770054193217,0.3002691104819855,0.30025541639005143,0.2991054897637679,0.2973521060654146,0.29618124407757584,0.29489066788462936,0.29219997554644306,0.29008515512654787,0.28826550642699833,0.27999433811788066,0.2774388914229614],"twin_dists":[0.15904799671603886,0.1590599475610837,0.16776546108482635,0.17110719736807267,0.17200659460875495,0.1721871478411194,0.1731065657937169,0.18413587435395198,0.18890873867127844,0.18923776715299642,0.19414850522172497,0.1945009537357198,0.19726620098067696,0.20053899154355692,0.20145841210103066,0.20146223058221596,0.20178324196635586,0.20227410837582085,0.20260284324514494,0.202966077697406,0.20372641002674047,0.20432693413479805,0.20484573276005374,0.20722905192556249,0.20797399684784673],"n_dims_used":45,"mean_confidence":0.918318854437934},"coverage":{"mean_confidence":0.918318854437934,"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}}