{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005549","496:4960004949","496:4960005232","488:4880000402","496:4960005099","488:4880000181","488:4880000225","488:4880001124","488:4880000180","488:4880000129","496:4960005399","488:4880000406","496:4960004803","488:4880000405","496:4960005532","488:4880000563","488:4880000038","488:4880000050","488:4880000278","496:4960005101","488:4880000341","499:4990000671","488:4880000071","496:4960005681","488:4880000953"],"twin_admin_codes":[496,496,496,488,496,488,488,488,488,488,496,488,496,488,496,488,488,488,488,496,488,499,488,496,488],"twin_sims":[0.8250786611712044,0.8207512510226685,0.7926771565914308,0.7909996303937559,0.7848481548146786,0.7772488333828367,0.7558425381906337,0.7551314227817526,0.7370166781427407,0.7312381020941932,0.7266911475574864,0.708028176890177,0.7005359237848184,0.6985878858163402,0.6929155773632006,0.6772623440772831,0.6753742703279554,0.6729977310042787,0.6703422939129067,0.6553103785030718,0.630703401755271,0.6303249619550404,0.6300606188492449,0.6296817824674353,0.6267712404161281],"twin_dists":[0.08053821590713893,0.08163212282453677,0.08853197278455852,0.08893468410500288,0.09040328128442122,0.09220077552413654,0.09717566493240892,0.0973389094773376,0.10145928566829727,0.10275955562437049,0.10377836621679257,0.10792427488458542,0.10957430238990166,0.11000212479023916,0.11124522904147359,0.11465741241003082,0.11506736905810507,0.11558294111250374,0.11615845352583822,0.11940633738833287,0.12469568312951786,0.12477684590993571,0.1248335363210966,0.12491477728451954,0.12553881210424672],"n_dims_used":45,"mean_confidence":0.930133565266927},"coverage":{"mean_confidence":0.930133565266927,"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}}