{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000574","466:4660008593","493:4930001221","466:4660008580","493:4930000965","488:4880003347","481:4810001871","493:4930000571","470:4700008250","466:4660007818","493:4930001599","488:4880004052","488:4880003626","493:4930000660","493:4930000977","488:4880003189","488:4880003827","493:4930002399","466:4660006072","466:4660005721","466:4660007957","488:4880005913","488:4880003812","496:4960006168","493:4930000857"],"twin_admin_codes":[493,466,493,466,493,488,481,493,470,466,493,488,488,493,493,488,488,493,466,466,466,488,488,496,493],"twin_sims":[0.4242197417780654,0.4147163711539563,0.39373750788485173,0.38513182139843555,0.3698731493175871,0.36687649212003903,0.3666137331256489,0.36093692332599897,0.3454142714831557,0.3451615094845614,0.3350794686774487,0.32729483579322066,0.3240177687307991,0.3192075939117359,0.2985081473619853,0.2981903139184857,0.2974147642165634,0.2949355776510878,0.293299903162457,0.2895785676019603,0.28898470970000945,0.28649706928843266,0.28302792803398064,0.27934124748279654,0.27775730311200486],"twin_dists":[0.17008140901611316,0.17231368304950992,0.17732227674375248,0.17941206055763234,0.18317323575079378,0.18392080233226032,0.18398649736868952,0.1854116549421768,0.1893684748667963,0.1894336670783865,0.19205512783749715,0.19410860960495588,0.19498109357524154,0.19627069985201914,0.2019502801897684,0.20203923763525547,0.20225653775674066,0.20295342204690187,0.20341509497888477,0.20447117133662182,0.2046404482364583,0.20535181039349312,0.2063500605965311,0.20741904125684565,0.20788094856080017],"n_dims_used":45,"mean_confidence":0.9084315829806857},"coverage":{"mean_confidence":0.9084315829806857,"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}}