{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001868","493:4930001408","493:4930002524","493:4930001157","493:4930001158","493:4930001046","493:4930001159","493:4930001039","493:4930000038","493:4930001410","493:4930001271","493:4930000039","493:4930002856","493:4930001150","466:4660000858","493:4930003027","493:4930000086","493:4930002188","493:4930001690","493:4930001543","493:4930001697","466:4660000859","493:4930002025","496:4960012598","466:4660001030"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,466,493,496,466],"twin_sims":[0.8254512927656819,0.6406571402407554,0.5225493549097721,0.4869274388162056,0.46966026111402465,0.4417603199404775,0.3901417119986222,0.3873009652370979,0.3495733151766559,0.32816040526237056,0.30246078065341303,0.2869651172149051,0.2858432359361368,0.27906616318888905,0.2772900955799975,0.25009062107609786,0.2497739418503049,0.24540631663937706,0.24142628468509364,0.2202196501106553,0.21835339300359363,0.2028005370439477,0.20157214298517007,0.19977710723866954,0.199280203176182],"twin_dists":[0.08044359499137146,0.1225592510616108,0.1479698330457904,0.15581043521945243,0.159671235124034,0.16601473303162553,0.17819283640927924,0.17888325580935674,0.18829937250128495,0.19387896883030106,0.20084858815307338,0.20521768634962553,0.20553939351900483,0.20749914630174246,0.2080175012472222,0.21622693692688436,0.2163257549014157,0.21769691628235496,0.21896015018274356,0.22593157987370285,0.22656606802926058,0.23200195911110566,0.23244325555505352,0.2330914557487645,0.23327160026434668],"n_dims_used":45,"mean_confidence":0.9263162400987414},"coverage":{"mean_confidence":0.9263162400987414,"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}}