{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004134","499:4990003497","499:4990001407","470:4700004840","485:4850000155","478:4780004300","499:4990001209","499:4990000686","470:4700004487","485:4850000164","499:4990002326","488:4880004298","499:4990000250","472:4720002650","499:4990000729","472:4720003937","477:4770001300","477:4770001235","485:4850000909","470:4700006277","496:4960012238","481:4810002713","499:4990003804","488:4880005565","472:4720003929"],"twin_admin_codes":[499,499,499,470,485,478,499,499,470,485,499,488,499,472,499,472,477,477,485,470,496,481,499,488,472],"twin_sims":[0.36922942653436647,0.2920142394971156,0.2870484719656653,0.2816954472883301,0.2723171501876586,0.24792448298976727,0.2453028438265637,0.2438199415354981,0.2331018890961394,0.20711929826732028,0.19607340879342167,0.19564006578422824,0.19461169119585414,0.18261351314511182,0.1686309118331243,0.16678727263844387,0.1657542263626853,0.1637018663017091,0.16035456899146533,0.1581998688808504,0.1580820962415232,0.15709975857317135,0.156633676862479,0.15631049004480244,0.15034265964614432],"twin_dists":[0.18333356764265463,0.20377904790218773,0.20519381393504124,0.20673544462381513,0.20947976978378946,0.21690447602881424,0.2177295897265608,0.2181988226537777,0.22164668034916585,0.23046485444995435,0.23444170002745948,0.23460083253941208,0.23497945406560478,0.23950371853394561,0.24504964589451608,0.24580517000714125,0.2462311467103664,0.24708315849834087,0.2484894956003446,0.2494060942258971,0.24945645550835097,0.2498775867931285,0.25007806989483883,0.25021734326794837,0.2528278484565755],"n_dims_used":45,"mean_confidence":0.9254550509982639},"coverage":{"mean_confidence":0.9254550509982639,"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}}