{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000901","468:4680006195","496:4960000991","470:4700008470","470:4700001705","493:4930000371","466:4660009614","493:4930001452","487:4870007195","496:4960000811","485:4850001132","496:4960002569","487:4870007048","466:4660011078","469:4690003557","500:5000002892","473:4730001744","500:5000011383","493:4930002600","470:4700007020","493:4930002372","466:4660011708","470:4700001228","493:4930003743","493:4930002063"],"twin_admin_codes":[470,468,496,470,470,493,466,493,487,496,485,496,487,466,469,500,473,500,493,470,493,466,470,493,493],"twin_sims":[0.23436683197441685,0.21191000166912588,0.16561877689990884,0.10552371722453935,0.09511474981809825,0.09438757779512953,0.0920343734850715,0.08438972835372618,0.08350478504659721,0.0819129482110633,0.08117199757612,0.08034794260011183,0.0782094679107137,0.07806866311143483,0.07748124027956375,0.07715608868658094,0.0722733551752049,0.0691679917546977,0.06726943342871518,0.06665081360477515,0.06259441777374553,0.059649583880012264,0.05470764798504845,0.05429449273648933,0.05252565211093747],"twin_dists":[0.22123445003628678,0.228785152105541,0.24628714122824497,0.27543311095717155,0.28172115756511984,0.28218028075149687,0.2836854313600382,0.28879539933766973,0.28941044615057676,0.2905300236426098,0.2910570972769341,0.2916478324099686,0.29320381906469434,0.2933074646189768,0.2937414913771392,0.2939828740957744,0.2977101600066823,0.30018807416738275,0.3017478990623892,0.3022638910381386,0.30574777937493636,0.30839479044424145,0.31308920865125905,0.3134973465633807,0.31527435682604876],"n_dims_used":45,"mean_confidence":0.9105014377170139},"coverage":{"mean_confidence":0.9105014377170139,"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}}