{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002269","477:4770002141","477:4770002266","477:4770000442","477:4770002336","477:4770000441","477:4770002471","477:4770000662","477:4770000495","500:5000001897","500:5000001127","500:5000001230","500:5000001330","477:4770001537","477:4770000402","477:4770003531","477:4770003767","477:4770001063","477:4770000600","500:5000002017","477:4770001384","499:4990000470","477:4770001088","477:4770000392","477:4770001660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,500,500,500,477,477,477,477,477,477,500,477,499,477,477,477],"twin_sims":[0.904407290456369,0.8358128050181376,0.7830425401418774,0.7827028281640819,0.7706104259422261,0.7661236414546374,0.7623294407471914,0.7563121012701147,0.7446867949791044,0.7375627488680306,0.7325364781456731,0.732401419278427,0.730496952889086,0.7289515003480044,0.7194497298297902,0.7179989648083018,0.7167314408376249,0.7123619844829934,0.7055511277493679,0.7043466064878834,0.7030323964838098,0.6985368567678839,0.6985330577021069,0.6973835079319552,0.6966088973441318],"twin_dists":[0.058219555241472376,0.0777839997053815,0.09083200194902553,0.09091254647349609,0.09375684435020101,0.09480156338121626,0.09568083269940386,0.09706780528278806,0.09972323660528676,0.10133608008152559,0.10246794823160985,0.10249829617253027,0.1029258743607693,0.10327236364544931,0.10539354627814988,0.10571610179367241,0.10599764471850612,0.1069663010834279,0.10847063066214406,0.10873600660789125,0.10902532813012548,0.11001332527425839,0.11001415912711864,0.1102663909898477,0.11043626353462745],"n_dims_used":45,"mean_confidence":0.9226982116699218},"coverage":{"mean_confidence":0.9226982116699218,"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}}