{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009009","490:4900012021","490:4900010310","490:4900009723","490:4900011752","490:4900010991","490:4900008896","490:4900009722","490:4900011290","490:4900011753","491:4910005665","490:4900008781","490:4900010676","490:4900009527","490:4900008341","490:4900011296","490:4900008895","491:4910005666","490:4900011066","490:4900007886","490:4900009623","490:4900011069","490:4900010222","490:4900009529","490:4900010311"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.49178806270664993,0.28481586744376536,0.2510281279026608,0.21752009154652577,0.20626615283742594,0.18680254911841046,0.18127415674924835,0.17959977415828166,0.16269957242138378,0.15198750305539338,0.12283880688179287,0.11738676286722428,0.1125092781101331,0.10879948808157032,0.10319783628766852,0.09966906011867552,0.09875833377407962,0.09784004549469204,0.09029547245360163,0.0857889964851368,0.07397005724880944,0.06907850014774802,0.06824149848715336,0.06683979579771321,0.0654989621511589],"twin_dists":[0.15473142226709943,0.20583466448495008,0.21593486110769616,0.2268505485089771,0.23076675028568253,0.23790107165420346,0.24002159588975222,0.24067283563608538,0.24750205904894043,0.25210086423955763,0.2659658461053535,0.26882959340500157,0.2714792841152694,0.2735545589016933,0.2767946422033565,0.2789067832022734,0.27946137872269555,0.2800246540140324,0.2848173243683492,0.28783330670260726,0.29639252557989276,0.30026081192153803,0.3009448535412919,0.3021058479775974,0.3032351505082693],"n_dims_used":44,"mean_confidence":0.884196628223766},"coverage":{"mean_confidence":0.884196628223766,"n_dims_used":44,"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}}