{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007395","470:4700008054","470:4700008616","466:4660008477","470:4700008319","466:4660008165","470:4700007764","470:4700008394","470:4700008680","470:4700008548","470:4700008314","470:4700008900","466:4660007867","466:4660008172","466:4660007868","470:4700008818","470:4700007841","470:4700007949","466:4660005999","470:4700008042","466:4660008169","470:4700008136","470:4700007575","466:4660008471","470:4700008777"],"twin_admin_codes":[470,470,470,466,470,466,470,470,470,470,470,470,466,466,466,470,470,470,466,470,466,470,470,466,470],"twin_sims":[0.8846360159818983,0.7960944810110301,0.7948020523460044,0.769382765720708,0.7463465176197283,0.7309739366032125,0.7231047116105015,0.722335271993387,0.7091482656905858,0.7036671552198072,0.6981706601400893,0.6909183420777598,0.6843600596242297,0.6820745493867744,0.6767376949125132,0.6738235982875574,0.6714447671519963,0.6685462088559696,0.6584678350428687,0.6543845059657668,0.6541978052471276,0.6514463001508239,0.6511941507530132,0.6504082649428943,0.6315050000957408],"twin_dists":[0.06430531661887186,0.08770854155622594,0.08802045134549893,0.09404324326519696,0.099345966879861,0.10281884760088814,0.10457940784182193,0.10475098122840472,0.10767694015612732,0.10888561539026792,0.1100936931839514,0.1116820365095658,0.11311331172225662,0.11361105363382432,0.11477136130828074,0.11540383067075531,0.11591958540549956,0.11654739399610432,0.11872540096807456,0.11960589518427901,0.11964612953607802,0.12023885116895665,0.12029314721501945,0.1204623519927724,0.12452375316430281],"n_dims_used":43,"mean_confidence":0.9179027468659157},"coverage":{"mean_confidence":0.9179027468659157,"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}}