{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006238","473:4730005572","473:4730006009","473:4730005467","473:4730005782","473:4730003594","473:4730005466","473:4730003836","473:4730005673","473:4730007355","473:4730004885","473:4730005159","498:4980000017","473:4730006124","473:4730003835","473:4730004310","473:4730007685","473:4730007008","473:4730005353","475:4750009367","475:4750010179","476:4760001147","473:4730005674","475:4750009362","473:4730004792"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,475,475,476,473,475,473],"twin_sims":[0.6327648044179474,0.5634690439931973,0.5305914627500524,0.5134158906197125,0.4352728375651825,0.4345808916782924,0.3832192642334664,0.36398429230116525,0.36371468806950663,0.35083190907811473,0.3432724200201776,0.3409350595157864,0.33965656647478504,0.33591231663494114,0.3134598765294114,0.2981344060499386,0.26343094092233954,0.25088726291897934,0.23994670484064223,0.23531593602377707,0.22726684079072837,0.22683368163055478,0.2252336121495537,0.22251637341235955,0.20972025180886542],"twin_dists":[0.12425350641646013,0.1391104157546101,0.1462184781558923,0.14996640951830623,0.16751112810220276,0.16767125065258662,0.1798794902449159,0.1846452187616117,0.1847128948109095,0.1879771638035169,0.18992170413098639,0.1905275338004302,0.1908598516257632,0.1918369818433556,0.19782608033821325,0.20205489127255005,0.2121343039516154,0.21597870240416558,0.219433194454222,0.22092610463346146,0.22356756166258177,0.2237114497359233,0.2242445512208516,0.22515566361858563,0.22954967671510554],"n_dims_used":44,"mean_confidence":0.9117332805286754},"coverage":{"mean_confidence":0.9117332805286754,"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}}