{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002377","498:4980003357","500:5000007652","484:4840000457","484:4840001175","500:5000006991","498:4980002287","484:4840000569","498:4980003417","484:4840000570","484:4840000990","484:4840000395","498:4980002285","484:4840000670","498:4980002343","500:5000006881","498:4980003454","500:5000005291","498:4980003351","500:5000008906","484:4840000989","500:5000007009","498:4980002295","498:4980003418","498:4980002290"],"twin_admin_codes":[498,498,500,484,484,500,498,484,498,484,484,484,498,484,498,500,498,500,498,500,484,500,498,498,498],"twin_sims":[0.4926545694006176,0.4884967634121916,0.44794393822970696,0.44626946378665705,0.4322770092981344,0.43051949728962613,0.4028840483888479,0.4021889361965859,0.39072872670786746,0.3878342361202733,0.3781881632631787,0.37105097917561386,0.3619886269257959,0.3487915925455231,0.3463484890941187,0.34190858308795763,0.33704642212225044,0.32905867696469693,0.3258927247151451,0.3175766811084582,0.3156817939204328,0.31026774198088114,0.3073713629786875,0.3019974383390515,0.30160047689119984],"twin_dists":[0.15453940054726012,0.15546170702752962,0.1645963475558524,0.1649796926489868,0.16820512817366476,0.16861316798000978,0.17512422265432326,0.17529046633323556,0.1780504622857537,0.1787534673561241,0.1811144704377564,0.18288023256337155,0.1851467737758694,0.18849980502535907,0.1891277409529506,0.19027493375449506,0.1915403985906845,0.193641004744999,0.19448131127103824,0.1967104189822843,0.19722291276274337,0.19869690220291794,0.19949149180018907,0.2009772961513226,0.20108765626224154],"n_dims_used":45,"mean_confidence":0.9387166341145833},"coverage":{"mean_confidence":0.9387166341145833,"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}}