{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000799","479:4790000601","485:4850001714","485:4850002192","485:4850000944","485:4850001344","499:4990001773","499:4990001959","485:4850000478","485:4850000352","485:4850002203","485:4850000355","479:4790000052","485:4850000153","485:4850001341","485:4850000154","479:4790001783","485:4850002210","485:4850002198","470:4700008718","485:4850001424","473:4730003243","470:4700008358","485:4850003966","479:4790001860"],"twin_admin_codes":[485,479,485,485,485,485,499,499,485,485,485,485,479,485,485,485,479,485,485,470,485,473,470,485,479],"twin_sims":[0.5160737054322891,0.5125890519606583,0.5043381045171212,0.48283340302507655,0.46964550602964816,0.46327428275154875,0.4428137516344196,0.4391541918943912,0.4380374343432611,0.42681729020960574,0.4109853048906008,0.4070866764327618,0.4028922123884477,0.4003849750523639,0.3728818888378377,0.36120119778341736,0.3607794395139986,0.35832255621220915,0.3508431056814594,0.341262575273635,0.34025594542049553,0.334492680490256,0.3338651823137178,0.32113261663042675,0.31570891645194105],"twin_dists":[0.14938453307716298,0.15014758225946742,0.151959631910477,0.15672182133366347,0.15967455392492713,0.16111096320702717,0.1657725630487733,0.16661481435647849,0.1668723831078725,0.1694749347480404,0.17319607212296353,0.1741218442788372,0.1751222709123863,0.1757225097421593,0.18242567903853124,0.18534505810595175,0.1854513524772908,0.1860718177855929,0.1879743001123238,0.19044251031985726,0.1907039721078276,0.19220900066410665,0.19237371123032793,0.19575330582015985,0.19721556490999506],"n_dims_used":45,"mean_confidence":0.9185786777072482},"coverage":{"mean_confidence":0.9185786777072482,"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}}