{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001083","470:4700001025","488:4880003238","485:4850003008","481:4810002696","472:4720002383","488:4880003095","470:4700005396","485:4850001597","479:4790003472","477:4770000398","470:4700007681","488:4880002793","485:4850002132","470:4700005426","472:4720000230","481:4810001705","466:4660008623","470:4700008746","470:4700004811","466:4660009941","499:4990002058","488:4880001752","472:4720002457","499:4990001917"],"twin_admin_codes":[499,470,488,485,481,472,488,470,485,479,477,470,488,485,470,472,481,466,470,470,466,499,488,472,499],"twin_sims":[0.16721102163108095,0.14975774408844855,0.1357255784573617,0.12688741345223437,0.12056511402231268,0.11949173736284577,0.1032846876591261,0.09338710868066588,0.0890198956917884,0.08636406680282283,0.08580080137506839,0.08223364209505929,0.07405445252580817,0.07107830118979318,0.07097660267478278,0.06887707275710023,0.0651199845106123,0.06328555747075013,0.061559570051477545,0.05815603304587891,0.056748725504779975,0.05325554611719612,0.05291792535039061,0.052750174769874,0.052622793212943594],"twin_dists":[0.2456309872181471,0.25308777865143317,0.2595619033817642,0.26390132104438935,0.2671480830157165,0.26771212097684743,0.27674337334612087,0.2828165375437133,0.285658655061979,0.28744152863547784,0.28782524339544174,0.2903030812200495,0.29632762590080164,0.29865333331939986,0.2987341888984225,0.30042481048081526,0.3035577590152759,0.30514137989696793,0.30666608765450704,0.3097785946991864,0.3111095608956925,0.31453516582964125,0.3148760350715007,0.31504607124833395,0.31517548844224047],"n_dims_used":45,"mean_confidence":0.9263173421223958},"coverage":{"mean_confidence":0.9263173421223958,"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}}