{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006506","496:4960006507","490:4900000621","496:4960004363","496:4960011483","496:4960008960","496:4960011390","496:4960007032","496:4960008496","494:4940008532","496:4960011457","490:4900001085","496:4960006242","496:4960011647","496:4960008486","494:4940006365","490:4900001327","494:4940008622","494:4940008526","496:4960007299","496:4960011568","496:4960009381","496:4960006775","496:4960007305","496:4960007435"],"twin_admin_codes":[496,496,490,496,496,496,496,496,496,494,496,490,496,496,496,494,490,494,494,496,496,496,496,496,496],"twin_sims":[0.41443413095470366,0.372868300706058,0.36111329748365223,0.3278075971239924,0.32366794894101625,0.3129520016843448,0.311539733633665,0.3096060174431343,0.3024534994566331,0.29724681888078025,0.29441216403935067,0.29021235704058884,0.28351472779462844,0.28344792397389756,0.27730761124118924,0.2634896227297817,0.25565967103702525,0.25512830120652175,0.2521821255323716,0.2480960107641367,0.2472209374585433,0.24633572987199492,0.24287132116649812,0.23844893779459989,0.23496469038940926],"twin_dists":[0.17238031146501906,0.1824290484502611,0.1853672061183327,0.193972530548782,0.19507451817573881,0.19796429027661483,0.1983492895494416,0.19887806240927228,0.20085060984813552,0.20230363794361308,0.2031009916642423,0.20429074039329637,0.20620954037232953,0.20622881542127985,0.20801237934095984,0.21211659294478674,0.21450202815112931,0.21466557310258486,0.21557629283931876,0.21685068648310799,0.2171253516793354,0.21740383379011516,0.2184999603668631,0.21991398765012216,0.22104012239949214],"n_dims_used":45,"mean_confidence":0.9181317647298177},"coverage":{"mean_confidence":0.9181317647298177,"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}}