{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003358","470:4700007735","489:4890003357","489:4890002804","489:4890003123","489:4890003355","489:4890003040","489:4890003041","489:4890002563","470:4700007468","489:4890003286","489:4890002426","489:4890003215","489:4890002802","479:4790001268","489:4890001835","470:4700007281","489:4890003124","479:4790001879","470:4700008107","489:4890002998","489:4890003525","489:4890002394","489:4890002653","479:4790001881"],"twin_admin_codes":[489,470,489,489,489,489,489,489,489,470,489,489,489,489,479,489,470,489,479,470,489,489,489,489,479],"twin_sims":[0.7819456746364236,0.7566936062685353,0.7124303085669319,0.6910366320882179,0.6462027735196785,0.6358113661561791,0.6328541989282953,0.6305266951385899,0.6250833900214913,0.5910066411595885,0.5783271092263149,0.5765471548466001,0.568333187717784,0.5603949838430844,0.5530759380799939,0.5529777984218851,0.5501463885613709,0.5429417085226488,0.5326847879490189,0.5307627272270381,0.5289322009740441,0.5262749349879805,0.5150767849905249,0.5146226617165508,0.5124805241223369],"twin_dists":[0.09109193423017145,0.09698013380557256,0.1069511764911744,0.11165617827795647,0.12136726484366839,0.12359976304156542,0.12423432810286773,0.12473358134547997,0.12590060050827204,0.1331993177994128,0.1359179340181061,0.1362999359542825,0.13806426891292004,0.13977215361979647,0.1413497461531073,0.14137092091041037,0.14198208685083114,0.14353960957135087,0.14576355011009456,0.14618124432815552,0.14657934289305719,0.14715776794154575,0.1496027023679989,0.14970211859578686,0.15017136778530998],"n_dims_used":45,"mean_confidence":0.9145350138346354},"coverage":{"mean_confidence":0.9145350138346354,"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}}