{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001297","470:4700001732","470:4700000658","470:4700001894","470:4700000287","470:4700000183","470:4700001140","470:4700000550","470:4700002207","470:4700000770","470:4700001459","488:4880005193","470:4700000358","470:4700000181","470:4700001280","470:4700001033","470:4700000353","488:4880005383","488:4880004358","470:4700001441","470:4700000449","488:4880006346","470:4700001445","488:4880004445","470:4700000548"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,488,470,470,488,470,488,470],"twin_sims":[0.9548178227952453,0.9350556176926932,0.9271282461042524,0.8968027866139919,0.8850062993136082,0.8236045271751906,0.77912712170902,0.7709376105563176,0.76170097815278,0.7513346173054407,0.750846213186939,0.7345527387859349,0.7305465451742907,0.7305398089770059,0.7274849089843676,0.7085219026014794,0.6957475931846258,0.6954099278937975,0.6927736704140955,0.6903797215437973,0.6847497308247219,0.6633507329042646,0.6617948163080207,0.6521947457329793,0.6516069405202862],"twin_dists":[0.03949325699211747,0.04759479746570719,0.05052213631298271,0.06061655695489312,0.06419545382818045,0.08091186959448932,0.09175815171349169,0.09368044538002866,0.09582611375113453,0.09820850147439408,0.09832012069647066,0.10201448497786691,0.10291474865498088,0.10291625990317473,0.10360077738480594,0.10781527356712738,0.11062506313376053,0.11069905586544332,0.11127627989230675,0.11179975943773002,0.11302839620471664,0.11767107609882997,0.11800720901612749,0.12007766554154482,0.12020425819627446],"n_dims_used":43,"mean_confidence":0.9142454280409702},"coverage":{"mean_confidence":0.9142454280409702,"n_dims_used":43,"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}}