{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003616","665:6650002858","665:6650003902","665:6650003614","665:6650003387","665:6650003688","665:6650004273","665:6650003830","665:6650003615","665:6650003465","665:6650002933","665:6650003612","665:6650003829","665:6650002857","665:6650003318","665:6650003900","665:6650003760","665:6650004028","665:6650003538","665:6650003389","665:6650003015","665:6650003540","665:6650003008","665:6650003541","665:6650003463"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5527673485053064,0.43137409931329074,0.27945330743616353,0.27193544770404954,0.2597345702302198,0.2579795266069075,0.25508953739176254,0.25441088708311893,0.24200035176767926,0.22853416124267603,0.2219879373943614,0.2186517719543423,0.2154548761585847,0.21015036415877228,0.2006796318015603,0.18752415875148648,0.18344161805570744,0.17291459905797865,0.17061360401412326,0.16258832459693767,0.15908949610412976,0.15514671071396643,0.1516613079701411,0.14955740976777576,0.14386046545624362],"twin_dists":[0.14141632987288386,0.1684146717274811,0.20738642294409013,0.20959268256797634,0.21325494059008113,0.21379053144265694,0.21467751227110837,0.21488672173513182,0.21877711843243708,0.223147619714378,0.22533371271281594,0.22646438184051979,0.22755876545878717,0.22939908188373836,0.23276504858692942,0.23762755544914807,0.23918486281008433,0.24331682454706646,0.24424373738060354,0.24754866931893185,0.24902655655646622,0.250720609778551,0.2522445737739045,0.2531769769779922,0.2557512884937244],"n_dims_used":45,"mean_confidence":0.9062121921115451},"coverage":{"mean_confidence":0.9062121921115451,"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}}