{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004571","488:4880004167","488:4880005959","488:4880006218","488:4880006309","488:4880005805","488:4880006355","488:4880006351","488:4880004249","470:4700002849","470:4700003361","488:4880005347","488:4880005248","488:4880004577","470:4700001687","488:4880004159","466:4660001717","466:4660001410","470:4700002843","488:4880005609","488:4880004590","488:4880005236","470:4700001110","488:4880006354","470:4700002495"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,470,488,488,488,470,488,466,466,470,488,488,488,470,488,470],"twin_sims":[0.5906665169689512,0.5360668745356979,0.5089521225204131,0.4877750123159024,0.48719335434686906,0.4689307642449533,0.46628003180679817,0.45214454435856966,0.44095939466349654,0.42241281237735134,0.41563795186045194,0.4064852531490961,0.39701849170505765,0.3901224113417372,0.3894574241157626,0.3846354377450031,0.3730166852135137,0.35863465513043663,0.345319916882112,0.33853427620799253,0.3347133447835546,0.3339515391285011,0.33065426350551663,0.3229668741036138,0.3154444840553701],"twin_dists":[0.1332721959020517,0.14502931812284423,0.15094537104347885,0.1556220489723892,0.15575132066226466,0.15983536021456843,0.16043246687345455,0.16363704670454338,0.16619900504827495,0.17050420248223538,0.17209626174265835,0.17426500711337484,0.1765311458058589,0.17819751928025784,0.17835892993472124,0.1795332702841768,0.18239225723018604,0.1859928793941365,0.1893928077873467,0.19115212172022455,0.1921511189211037,0.19235103364071274,0.19321919185841477,0.19526192010168614,0.19728721840391283],"n_dims_used":45,"mean_confidence":0.9174964057074653},"coverage":{"mean_confidence":0.9174964057074653,"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}}