{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000913","470:4700000787","470:4700000209","470:4700000548","470:4700001175","470:4700000183","470:4700000181","479:4790001563","470:4700000287","470:4700001459","470:4700007811","479:4790001181","470:4700000780","470:4700000658","479:4790000557","470:4700000914","481:4810002338","479:4790001406","481:4810001387","481:4810002427","470:4700001161","470:4700000246","481:4810002789","479:4790000759","479:4790001249"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,470,470,479,470,470,479,470,481,479,481,481,470,470,481,479,479],"twin_sims":[0.8835483163840089,0.8233847652379094,0.7774377696516275,0.7656809829873471,0.7599725333101023,0.7394118597706093,0.7268804964814074,0.7236869043187185,0.7084570827010296,0.705575709785514,0.6841199683059926,0.6764932741487034,0.6683583092249252,0.666951241444286,0.6622687532146655,0.6606760855672501,0.6555898942247395,0.6549222544452279,0.6527004757919965,0.6450463954713871,0.6433414422152985,0.6425228681228401,0.6414357239753223,0.6412467339874449,0.6398246002127913],"twin_dists":[0.06462722081545677,0.08096748279984481,0.09215630007387071,0.09490433950890938,0.09622516136639059,0.10091844247419246,0.10373601304990503,0.10444952191777106,0.1078295860020189,0.10846521279725635,0.11316562374988158,0.11482443874212825,0.11658806874521041,0.11689257066400287,0.11790483982472326,0.11824879091322134,0.11934608191594014,0.11948999786989549,0.11996873350160708,0.12161593366672414,0.12198245510815187,0.1221583811644064,0.12239198264361646,0.12243258697175667,0.12273808364437049],"n_dims_used":43,"mean_confidence":0.9140558464582577},"coverage":{"mean_confidence":0.9140558464582577,"n_dims_used":43,"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}}