{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000618","480:4800000400","480:4800000502","480:4800001032","480:4800000398","480:4800000995","480:4800000501","480:4800000993","480:4800000579","480:4800000324","480:4800001189","480:4800000367","480:4800000339","480:4800000469","480:4800000609","480:4800000720","480:4800000543","480:4800000615","480:4800000614","480:4800000503","480:4800000622","480:4800000569","480:4800000527","480:4800000959","480:4800000402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.581625634945046,0.4664311301553273,0.43823790940934415,0.38990086685360165,0.326052730416026,0.29820799721089136,0.2878414870963791,0.24467397902526766,0.2031797477628264,0.19178968561506277,0.18918463394496607,0.18659367980679595,0.1748617267605945,0.15068119306788313,0.14959896840888348,0.14806736040188218,0.1460456994248794,0.14542642396210106,0.14359004844217602,0.1403027459437283,0.13749037141982193,0.13685697712334366,0.1364682808934937,0.13598202556267186,0.1327438006202164],"twin_dists":[0.13521029185736458,0.1603983990735768,0.16682612656220516,0.1782512798577703,0.194438734614083,0.2020342868508832,0.20496690549862398,0.21792835661171825,0.23186609992711754,0.23602564030610831,0.23700096568079873,0.23798037904464342,0.24253932716329385,0.2526777478180104,0.253158465869352,0.25384319696268703,0.25475506851612245,0.2550362603735772,0.25587534672630236,0.2573975199869662,0.2587210223884558,0.259021884624191,0.2592070317163385,0.2594392059323386,0.26100147228355536],"n_dims_used":43,"mean_confidence":0.9130546214968659},"coverage":{"mean_confidence":0.9130546214968659,"n_dims_used":43,"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}}