{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001787","500:5000005423","500:5000008899","473:4730006261","500:5000006175","484:4840001180","500:5000007825","498:4980003377","484:4840001256","500:5000004909","500:5000006485","500:5000005904","471:4710001780","484:4840000975","500:5000007273","500:5000007949","476:4760000110","500:5000007428","473:4730005792","498:4980001962","500:5000004730","473:4730007047","500:5000008076","476:4760000306","500:5000007307"],"twin_admin_codes":[498,500,500,473,500,484,500,498,484,500,500,500,471,484,500,500,476,500,473,498,500,473,500,476,500],"twin_sims":[0.4450275640669355,0.28228539189951984,0.2635358907803017,0.22940532471167088,0.21741106586700493,0.1936262866129551,0.1838407952824558,0.17850402572056567,0.17473390417703344,0.16113806222743307,0.16050146903258888,0.15901463862648108,0.15614269790155683,0.14998984666161308,0.14807861025115848,0.14277667186723852,0.13889628103458915,0.13773576360892414,0.13651672457034225,0.126867069619478,0.12305611938028613,0.12028040091181962,0.1200897369024595,0.11636802298916844,0.11179477571926004],"twin_dists":[0.1652643595875438,0.20656468342652906,0.2121026303253446,0.22285984167689218,0.2268878228922363,0.2353435609968959,0.23903152508245423,0.241101352030374,0.2425901772396807,0.24815842230422117,0.2484273320642454,0.24905843301848446,0.2502897341992139,0.25298454544017346,0.2538381485208876,0.25624954525977,0.2580569004717974,0.25860473978252657,0.25918393508891646,0.2639115692244037,0.2658537272599717,0.26729731896197956,0.2673974088219442,0.2693759360153328,0.27187482625583054],"n_dims_used":45,"mean_confidence":0.9231108771430121},"coverage":{"mean_confidence":0.9231108771430121,"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}}