{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011395","496:4960010357","496:4960011219","496:4960010760","496:4960011304","496:4960011228","496:4960011762","496:4960011945","496:4960012221","496:4960011400","496:4960010353","496:4960012098","496:4960010269","496:4960003930","496:4960011675","496:4960010182","496:4960011850","496:4960012008","496:4960011307","496:4960011861","496:4960012013","496:4960007942","496:4960010452","496:4960008984","496:4960012222"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6384034701979412,0.5555899145328892,0.4966177630674728,0.44637841275723966,0.38606059629348316,0.3787742995352495,0.37830361346185865,0.37638622550911593,0.36928312923117235,0.357078569754301,0.3502772145923143,0.3468905265135583,0.3275812841942875,0.32518155221737893,0.316414815966673,0.3100634334608826,0.29227775008493934,0.2917607286150961,0.2917160767849811,0.2844869136286939,0.28170058003892906,0.2806321276507889,0.26883677485835733,0.2658038477315144,0.2634443519233884],"twin_dists":[0.12304328353121236,0.14080752342444453,0.15366239108292243,0.1649547338888745,0.17918546660247167,0.18097018519856606,0.18108604225495675,0.1815587238536265,0.1833201866060057,0.18638680731587293,0.18811909471476013,0.18898822334222273,0.19403257606140456,0.1946706907874859,0.1970244529150686,0.19875281205977002,0.20370437450571424,0.20385092536488403,0.20386358925632891,0.20592934289849366,0.20673395800135808,0.2070437733443292,0.21051295260200706,0.21142008115207445,0.21213025610272748],"n_dims_used":45,"mean_confidence":0.914324951171875},"coverage":{"mean_confidence":0.914324951171875,"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}}