{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002124","477:4770002052","477:4770002383","477:4770003437","477:4770003363","477:4770002060","477:4770002321","477:4770001929","477:4770001986","477:4770002261","477:4770002259","477:4770001823","477:4770001873","477:4770003491","477:4770002196","477:4770001824","477:4770001882","477:4770002007","477:4770002009","477:4770003438","477:4770002458","477:4770002797","477:4770002802","477:4770003434","477:4770003124"],"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":[0.5520820950370448,0.5218902948957105,0.46189857089933223,0.4513238701324806,0.44373354978213253,0.4395662797742531,0.4314532063647044,0.42841837485158873,0.3971555224844252,0.39566616122931914,0.35002263342529616,0.34796473595057786,0.3457783922204153,0.34415082759465465,0.33622271752944216,0.3337073862591388,0.3293058651805848,0.3273871213255684,0.32508353428922027,0.3145330785262599,0.3097958611344694,0.30838925390066435,0.3052655097598271,0.3010572895203861,0.2999381404427919],"twin_dists":[0.14156420642464296,0.1481136252063768,0.1614220191254091,0.16382420354614902,0.16556129557479995,0.16651983548482685,0.16839630580429793,0.1691018740729768,0.17649816969970744,0.17685686149870267,0.1881842743366883,0.18871206680809585,0.18927460547743546,0.1896945948271606,0.1917557542153862,0.19241515725196215,0.19357558406117023,0.19408410974790594,0.19469681017980686,0.1975344440900207,0.198826066251937,0.19921175626558602,0.20007192018920508,0.20123880624738735,0.20155072880165786],"n_dims_used":45,"mean_confidence":0.9243533664279514},"coverage":{"mean_confidence":0.9243533664279514,"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}}