{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001635","493:4930005020","493:4930002287","493:4930005941","493:4930003322","493:4930001947","493:4930002627","493:4930002302","493:4930001631","496:4960000498","493:4930002639","493:4930003318","493:4930002795","493:4930003838","493:4930003666","493:4930002289","493:4930004004","493:4930003844","493:4930004745","493:4930003488","493:4930004008","493:4930005144","493:4930005398","493:4930005867","493:4930002278"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7174691216005605,0.635773610828393,0.38821220664894035,0.3829185827034247,0.3723584040263579,0.35274584944137183,0.3133141466316824,0.29261170567757766,0.2914988751844056,0.2731080384331565,0.2507198686520532,0.24032466439722383,0.22021624553350277,0.21930719079399796,0.2179472824765421,0.21523160481920045,0.2135727887751046,0.20423666253842984,0.20359543455519977,0.20321230631297124,0.20234329897628625,0.19811655495032265,0.19617043444735507,0.19328819182939674,0.19204989907722425],"twin_dists":[0.1058338213620548,0.12360786665414593,0.1786615272130914,0.17995307825711754,0.1825555299514267,0.18748833699510378,0.19786572532762722,0.2036097958492859,0.20392520714108964,0.2092461239183446,0.21603082082599007,0.2193121753705444,0.22593273407115924,0.22624134452871172,0.22670461866951674,0.22763560461346893,0.2282081801818697,0.23148835663166545,0.23171737229342157,0.23185444334579614,0.2321660051882956,0.2336946786092646,0.23440610361342595,0.23546878380575867,0.23592872603314735],"n_dims_used":45,"mean_confidence":0.9270260281032986},"coverage":{"mean_confidence":0.9270260281032986,"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}}