{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004438","488:4880005193","488:4880006143","488:4880005383","488:4880004812","488:4880004288","488:4880005096","488:4880006144","488:4880005379","488:4880004445","488:4880004456","488:4880005919","488:4880005835","488:4880005198","488:4880004375","470:4700000658","488:4880004450","488:4880004455","488:4880005195","470:4700000025","488:4880005298","488:4880005657","488:4880006079","488:4880005293","488:4880004358"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,470,488,488,488,488,488],"twin_sims":[0.8663329001587701,0.8389362857458296,0.7965819471375224,0.7573655451095772,0.7226935329282064,0.7041200109890248,0.6818414152188326,0.6810698718421315,0.6722046459567288,0.656585986846449,0.6547456310675255,0.6530415428742097,0.651121884608171,0.6510414664922813,0.6435731210463358,0.6422292783141443,0.6399091269302641,0.6317086456387829,0.6301802154112083,0.6294763052589367,0.6229200326557006,0.6158542682093999,0.6115065285386684,0.6107241779659615,0.6094062093555476],"twin_dists":[0.06957346901541327,0.07697088295675689,0.08759074178515253,0.09682563400696272,0.10467110672745812,0.1087859076242806,0.11366179690304552,0.1138296909656559,0.11575488756290556,0.11913131458612337,0.11952806621250768,0.11989526096097448,0.12030870784629139,0.12032602345645403,0.1219326578287956,0.1222214716567067,0.122719928284582,0.12448007144027223,0.12480788816308873,0.12495883994147122,0.12636422237826542,0.1278778946843479,0.12880899633152354,0.12897652819937633,0.12925875035415776],"n_dims_used":45,"mean_confidence":0.9199744330512153},"coverage":{"mean_confidence":0.9199744330512153,"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}}