{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002760","489:4890004490","477:4770003148","489:4890005041","489:4890004293","477:4770003155","477:4770002919","468:4680007720","468:4680009783","484:4840005668","484:4840005156","484:4840004894","472:4720007140","472:4720005274","468:4680008104","489:4890005086","489:4890005044","468:4680006369","489:4890004345","489:4890004504","472:4720000042","498:4980004969","468:4680008851","489:4890005006","468:4680007576"],"twin_admin_codes":[477,489,477,489,489,477,477,468,468,484,484,484,472,472,468,489,489,468,489,489,472,498,468,489,468],"twin_sims":[0.8219147808482041,0.5234544540710576,0.4167172519464764,0.33594084344047653,0.3279841167392911,0.3203104137788944,0.3163546178081671,0.30269089661363846,0.2922627744569485,0.28963933183371704,0.28257042065754867,0.2657670717119168,0.2656001614159068,0.2523336929803595,0.2494584074007139,0.24871927844040204,0.24529555712729298,0.23716099364746238,0.23495459727235643,0.23358026404873056,0.2316911575951641,0.2298123553772002,0.22955367180049754,0.22840047078183734,0.2274720747216521],"twin_dists":[0.08133888117159246,0.14777242843198707,0.17184189455945645,0.19182951507661283,0.19392571210980036,0.19597407827006055,0.19704074127364202,0.2007847088022327,0.20370861721454683,0.20445386241448968,0.20648225834454767,0.2114311199967822,0.21148123245243694,0.2155292758068606,0.21642429538227417,0.2166554359053191,0.21773189097049328,0.22032900132952574,0.22104340037266113,0.22149061130308514,0.22210815798345193,0.22272563154493072,0.22281090903015108,0.22319184684366095,0.2234994498983223],"n_dims_used":45,"mean_confidence":0.9206871880425347},"coverage":{"mean_confidence":0.9206871880425347,"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}}