{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002198","468:4680004770","468:4680005539","468:4680004961","468:4680005540","498:4980005247","468:4680001172","498:4980003897","498:4980005251","468:4680008299","468:4680008399","498:4980004365","498:4980004608","500:5000011008","498:4980005365","468:4680004479","498:4980004410","498:4980004427","498:4980004263","468:4680004675","468:4680004672","485:4850008977","498:4980003864","468:4680005538","468:4680004577"],"twin_admin_codes":[468,468,468,468,468,498,468,498,498,468,468,498,498,500,498,468,498,498,498,468,468,485,498,468,468],"twin_sims":[0.3822924278446051,0.3485716163539601,0.29220936548122184,0.28464447483408023,0.28290574955135767,0.2569039742362248,0.2533770443869162,0.2350254917796795,0.2330905375180455,0.22692106928726488,0.226501825296835,0.21454344191065777,0.208210799984194,0.20504479694906091,0.1953252206573308,0.19528624839836228,0.1907333323463497,0.18825021898192434,0.18777800428586747,0.18389937392766417,0.18358726463917047,0.17562085362881835,0.17247803395834627,0.1703289709389651,0.1697927193757413],"twin_dists":[0.18010641070332692,0.18855624910904836,0.20372374943267346,0.2058839859266594,0.20638535169255362,0.21411989688582284,0.21520610942196194,0.22102037769222357,0.22165038633583953,0.2236824063943955,0.22382181002244964,0.22787277570257258,0.23007984808388315,0.23120043068659243,0.23471660356095037,0.23473094296823685,0.23642001454230982,0.23735309625120454,0.23753151433563882,0.23900904275933343,0.23912888770724422,0.2422378779897876,0.24349200490607553,0.24435901792026823,0.24457658371853705],"n_dims_used":45,"mean_confidence":0.9273727416992188},"coverage":{"mean_confidence":0.9273727416992188,"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}}