{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002060","477:4770001824","477:4770003491","477:4770001882","477:4770003285","477:4770002195","477:4770001929","477:4770002196","477:4770000364","477:4770001986","477:4770002007","477:4770002124","477:4770002879","477:4770002009","477:4770002052","477:4770002383","477:4770002321","477:4770002261","477:4770002458","477:4770003363","477:4770001873","477:4770000416","477:4770003277","477:4770002727","477:4770002314"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6411819618717525,0.6199805454047967,0.5272167024372626,0.49633363134327796,0.47853191551865215,0.4744211004505716,0.44446043691027715,0.4390105481265517,0.43893553263854085,0.4316258582592391,0.42743140233156857,0.42211405364119664,0.40644359950983094,0.39312057615935253,0.38547195354953756,0.37062557780665784,0.36108024070221634,0.3577244935311141,0.3543772353082652,0.35170926981845857,0.34928726846453445,0.3484893294186316,0.34796473595057786,0.31299762278422444,0.3127158805843299],"twin_dists":[0.12244650285695087,0.1269940310379306,0.14695269426914426,0.1537251988136388,0.1576820020465622,0.15860221703951768,0.16539445679829318,0.1666479298867915,0.16666522559397282,0.16835622673896947,0.16933177560093846,0.1705741803411213,0.1742749258316341,0.17747137502094837,0.17932904812910158,0.18298600432288062,0.18537553606065138,0.1862231828757626,0.18707276386304522,0.18775291075145445,0.18837268714269637,0.18857736807138764,0.18871206680809585,0.19795187001271256,0.1980285903194632],"n_dims_used":45,"mean_confidence":0.9224839104546441},"coverage":{"mean_confidence":0.9224839104546441,"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}}