{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005197","489:4890005170","477:4770003455","489:4890005259","489:4890004200","477:4770003461","472:4720006794","484:4840005441","472:4720003882","468:4680004786","484:4840007408","477:4770002913","489:4890005054","477:4770003164","468:4680003748","484:4840004692","489:4890004725","489:4890003763","472:4720005207","477:4770003349","489:4890005287","489:4890004812","479:4790003241","468:4680005595","472:4720007751"],"twin_admin_codes":[489,489,477,489,489,477,472,484,472,468,484,477,489,477,468,484,489,489,472,477,489,489,479,468,472],"twin_sims":[0.4153316011401735,0.38652650627120755,0.3630315685045704,0.30905223430642453,0.2836122696037792,0.26398954378323813,0.25328338423273244,0.24214358032830988,0.2321664066839882,0.23212459509577235,0.2294747982040288,0.22787016439013946,0.22785637524582011,0.22767482893657182,0.22570406456153225,0.22439065517771126,0.22273797768413228,0.2193424063523189,0.217360029898607,0.21711646591664993,0.21065790226828895,0.20751785885222207,0.20037203190416358,0.1986462665048698,0.19276997949056593],"twin_dists":[0.1721685135822471,0.1790718956757472,0.18488448515618375,0.19902984226990952,0.20618140134669685,0.21196580949419944,0.21523508497560687,0.21873149623266752,0.22195248896109226,0.22196617603702729,0.22283692307661015,0.22336745031061897,0.2233720199965752,0.2234322010425639,0.22408754849846454,0.22452641489215786,0.22508108115249345,0.22622937342897204,0.226905275707625,0.22698860547691288,0.22922164716235352,0.23032410980579676,0.23287618137373248,0.23350187427699734,0.23566101433926026],"n_dims_used":45,"mean_confidence":0.9206088595920139},"coverage":{"mean_confidence":0.9206088595920139,"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}}