{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001146","470:4700000291","470:4700001745","470:4700000370","470:4700001741","470:4700000363","470:4700000449","470:4700000373","470:4700000645","488:4880000880","470:4700000246","488:4880005293","488:4880000717","470:4700001310","481:4810001139","488:4880000848","470:4700000649","472:4720001269","481:4810001001","470:4700001457","470:4700002566","472:4720000444","470:4700001137","488:4880005577","488:4880000540"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,488,488,470,481,488,470,472,481,470,470,472,470,488,488],"twin_sims":[0.8827846431931032,0.8573474722768248,0.8561113648168455,0.8380961706340057,0.790523960782527,0.7744129384989679,0.7672796278822571,0.7479425805915337,0.7358513527236734,0.7121022003983649,0.7103701568273033,0.7099354869668864,0.708012872005849,0.7071057840542719,0.7042402112587722,0.7034590139555205,0.7009100367899953,0.7007690849967059,0.6990349060520639,0.6960134585893581,0.6940859103792701,0.69382020663211,0.687667432959883,0.6873032344097593,0.687231267818202],"twin_dists":[0.06485251028565223,0.07205681661557925,0.07239377091177844,0.07719012836081712,0.08904869805019582,0.09286707619722721,0.094532921082725,0.09898260617802133,0.10172201431181434,0.10702380203172736,0.10740692294706043,0.10750300204997801,0.1079276532448449,0.1081278232525602,0.10875943789005009,0.1089314339005364,0.10949208600151483,0.1095230641550865,0.1099039934806326,0.11056679438347844,0.1109890584614034,0.11104723144201374,0.11239208469585836,0.11247156018818844,0.11248726309094204],"n_dims_used":43,"mean_confidence":0.9143483361532522},"coverage":{"mean_confidence":0.9143483361532522,"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}}