{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006031","490:4900006269","490:4900005094","490:4900012284","490:4900003439","490:4900002450","490:4900007375","490:4900007608","490:4900006156","490:4900012564","490:4900006641","490:4900003314","490:4900003701","490:4900012493","490:4900000771","490:4900003182","490:4900007495","490:4900012016","490:4900001153","490:4900012349","490:4900007120","490:4900005883","490:4900005088","490:4900012565","490:4900007367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5333184021832923,0.4713430407693879,0.4176850426169855,0.36949944625364456,0.3652918263377942,0.35488676671476216,0.3461982880254397,0.30401312584448564,0.29951295925199284,0.2787716778439164,0.2676466099937599,0.2666831707450023,0.2615980503620909,0.254433166833913,0.25132943899062865,0.2389570205975423,0.23883524582010182,0.23333962695633126,0.23309514500803313,0.23273747339537695,0.2218257883913814,0.22021568621514728,0.215270730128049,0.21512847740206048,0.21130494575362743],"twin_dists":[0.14562592417092193,0.15929296476570445,0.17161404783737463,0.18326629696375707,0.18431735996631404,0.18694317111701456,0.1891664223329784,0.20041820864239554,0.20166941106586658,0.20758495421512493,0.21086816177914763,0.21115642242684296,0.21268874404334895,0.21487984787519115,0.2158411369806225,0.21975067006422355,0.2197897926057826,0.22156909250854506,0.2216488820992867,0.22176571155783734,0.22538840327498394,0.22593292368874887,0.2276221356984164,0.2276711142144187,0.22899586189635307],"n_dims_used":45,"mean_confidence":0.9202135721842448},"coverage":{"mean_confidence":0.9202135721842448,"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}}