{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001363","489:4890001169","489:4890001288","489:4890001427","489:4890001362","489:4890001300","489:4890001286","489:4890001527","489:4890002513","489:4890001606","489:4890001597","489:4890001437","468:4680001110","489:4890001441","489:4890001439","468:4680001114","498:4980003134","481:4810006128","466:4660009621","489:4890002594","498:4980002807","489:4890001934","489:4890001609","498:4980002890","469:4690006658"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,468,498,481,466,489,498,489,489,498,469],"twin_sims":[0.47384108151083115,0.37776630137247724,0.24826379159839387,0.20447415474392036,0.1870065720401063,0.11978799613391303,0.09500526232005488,0.09008721472372173,0.08597102517860639,0.08078176153950542,0.06262829685477829,0.05657068032465873,0.04998962157714738,0.049593276213408775,0.048858015121335474,0.047893037423891054,0.0474839312344475,0.04633502949590246,0.04359143598941,0.04256455125694646,0.04204902406613874,0.04052730402447633,0.04013352520103179,0.03974675012777247,0.03918584834108536],"twin_dists":[0.15873226520079853,0.18121838458334044,0.2167980950123594,0.23140366094970952,0.23782366450716833,0.2675560573193392,0.2817901087647401,0.28495403854040446,0.2877090704607147,0.2913362413842458,0.305717926641933,0.31127988329065476,0.3179108789628751,0.3183329401567205,0.31912341030575103,0.32017604898844026,0.32062767386483404,0.3219136136235516,0.3250960808644464,0.3263306031647866,0.3269598459990892,0.3288559152502085,0.3293563354676235,0.32985190816500526,0.33057787831627167],"n_dims_used":45,"mean_confidence":0.9147101508246528},"coverage":{"mean_confidence":0.9147101508246528,"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}}