{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002067","477:4770002715","477:4770003198","477:4770003487","477:4770002051","477:4770001868","477:4770000637","468:4680004304","477:4770000373","468:4680003729","477:4770003492","472:4720004146","477:4770000980","468:4680005862","477:4770002791","472:4720007631","489:4890004239","467:4670001957","472:4720003374","467:4670002116","472:4720004217","477:4770001680","477:4770002582","468:4680002648","477:4770003036"],"twin_admin_codes":[477,477,477,477,477,477,477,468,477,468,477,472,477,468,477,472,489,467,472,467,472,477,477,468,477],"twin_sims":[0.5282946968535702,0.5038455416064885,0.498285169675048,0.4724496685631076,0.4676647651137072,0.4659243921376542,0.34526134914490364,0.3131693490567514,0.3097524853948798,0.2790257959078695,0.2760868963783034,0.2744355965407945,0.2707258844445969,0.26989229640605994,0.262303548534216,0.2604276229685115,0.25746280984094994,0.25398157558164747,0.25347337029341405,0.2514775502773794,0.24678350972736077,0.24621171740589928,0.23740284512426843,0.23725068313829178,0.23544839622074717],"twin_dists":[0.1467180549840746,0.15206805371797721,0.15329401434578793,0.15904445403430395,0.16012039597352204,0.1605126671649914,0.18940791347637326,0.19790512708016786,0.1988379447925322,0.2075109053670262,0.2083698131491249,0.2088548668986796,0.2099511343863117,0.2101987423534545,0.21247504732944056,0.21304406752098692,0.21394865670340762,0.2150192497612636,0.21517631626954245,0.2157950925979216,0.21726288413438571,0.21744289887324672,0.2202509577672963,0.22030005318402493,0.22088313568299914],"n_dims_used":45,"mean_confidence":0.9226238674587673},"coverage":{"mean_confidence":0.9226238674587673,"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}}