{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003524","471:4710003356","471:4710003311","471:4710003600","471:4710003138","471:4710003522","471:4710003559","471:4710003444","471:4710003226","471:4710003604","471:4710003606","471:4710003178","471:4710002195","471:4710003461","476:4760003749","476:4760004256","471:4710003517","468:4680008125","471:4710002349","476:4760001916","471:4710003502","476:4760002499","471:4710002298","471:4710001926","471:4710002264"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,468,471,476,471,476,471,471,471],"twin_sims":[0.49345151385714214,0.482348073495767,0.47217855601501807,0.4095724648565009,0.36382391197015984,0.3270838661084706,0.32203928201836174,0.31361270440265243,0.29758142425300094,0.29161854951640687,0.2905261143287225,0.2713342018455582,0.26690233564244087,0.25464040856072584,0.250778072849094,0.21840765288634897,0.21710133764121056,0.21632822948200875,0.2059489438050607,0.20554622372700077,0.20205907523657574,0.20017435971291056,0.19800734931651487,0.19793083409093834,0.19529692347900748],"twin_dists":[0.1543628817022017,0.1568300210447248,0.15910531863530278,0.17353111781893765,0.1846854743749616,0.19416463193079703,0.19551022058427278,0.1977845156492383,0.20220981348010725,0.20389125337663933,0.20420150500148318,0.20977073748448058,0.21109079159824354,0.21481592691766302,0.21601269635496811,0.2265475695721938,0.22699378333895387,0.22725871419512994,0.23087921605961897,0.2310221703188775,0.23226810625934166,0.23294766042160459,0.23373447153714338,0.23376236159996397,0.23472701499414148],"n_dims_used":44,"mean_confidence":0.922505031932484},"coverage":{"mean_confidence":0.922505031932484,"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}}