{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003358","477:4770003284","477:4770003200","477:4770001876","477:4770001879","477:4770003505","477:4770003499","477:4770002057","477:4770001999","477:4770001937","477:4770003197","477:4770001818","477:4770003205","477:4770003288","477:4770002174","477:4770002392","477:4770003348","477:4770003206","477:4770002253","477:4770003363","477:4770002004","477:4770003285","477:4770002183","477:4770002460","477:4770002648"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9201109371373933,0.8041945367131275,0.7268468446683556,0.709478381711387,0.7065595768101459,0.6882371301502055,0.6802636121453137,0.6740150812493908,0.6619099840617627,0.6573221177398434,0.6439211334970535,0.6214155943586044,0.6210419216779216,0.6139421697223328,0.6055291547337177,0.605101819299685,0.5963200445277557,0.5869177259414233,0.570953870927363,0.570361069766622,0.5694147921835452,0.5505238183710028,0.5370636455407949,0.5240674243335818,0.505042812380991],"twin_dists":[0.05299803159020103,0.08573960689232603,0.1037435406733725,0.10760401110285506,0.10824830165652928,0.11226773690750531,0.1140050782716418,0.1153622943666882,0.11798233449795863,0.11897255815674217,0.12185785114853301,0.12668657931655247,0.12676664007216118,0.12828740491981555,0.13008893658266402,0.1301804409352129,0.1320610596789933,0.13407559584297254,0.13750106556436165,0.137628437603471,0.1378317893838186,0.14190058869193728,0.14481310168327755,0.14763878209367495,0.151804562833891],"n_dims_used":44,"mean_confidence":0.9227035695856268},"coverage":{"mean_confidence":0.9227035695856268,"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}}