{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002387","477:4770001868","477:4770002791","477:4770002319","477:4770002051","477:4770003436","468:4680002043","477:4770003487","477:4770002655","477:4770000531","477:4770002660","477:4770002715","467:4670002515","467:4670004648","477:4770003418","472:4720008027","468:4680004305","468:4680004220","467:4670002041","477:4770003198","477:4770001938","499:4990004344","468:4680003060","472:4720007801","468:4680005862"],"twin_admin_codes":[477,477,477,477,477,477,468,477,477,477,477,477,467,467,477,472,468,468,467,477,477,499,468,472,468],"twin_sims":[0.6167989779363771,0.4906095634748124,0.38703225414525927,0.3233009410936558,0.32027370026484453,0.31816190033429237,0.3027089136553255,0.28289522154769986,0.2776342113356894,0.26576096732641763,0.26516063546187923,0.24902441798372976,0.24022444836683535,0.23415392931642737,0.23028680224874212,0.22906396398259068,0.2258088204939044,0.22574761139806435,0.222552374627654,0.2216747977118909,0.2210769399473548,0.22082294387155557,0.22051307905821846,0.22017267159434448,0.2169459442779758],"twin_dists":[0.1276755538735328,0.15499274356068726,0.17894868722201232,0.19517259355253508,0.19598394374317918,0.1965524889090186,0.2007797085298375,0.20638839312347396,0.20791691150504343,0.21143295240684645,0.21161328782356273,0.21655995938570918,0.2193442515481491,0.22130373024875702,0.2225693901359173,0.22297251976852261,0.22405261819987188,0.22407302673436685,0.22514354378759882,0.22543935430804246,0.2256413263796468,0.22572724346514594,0.22583214836202686,0.22594750727787197,0.22704698292826347],"n_dims_used":44,"mean_confidence":0.9211532419378107},"coverage":{"mean_confidence":0.9211532419378107,"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}}