{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000837","481:4810004638","485:4850000467","481:4810004639","485:4850000604","485:4850000536","481:4810003736","485:4850000361","481:4810004649","485:4850000250","485:4850000688","481:4810004930","500:5000009493","485:4850000790","485:4850000740","481:4810003533","499:4990002075","499:4990002896","485:4850000137","499:4990002309","499:4990002821","499:4990002395","499:4990003105","499:4990002873","499:4990002745"],"twin_admin_codes":[485,481,485,481,485,485,481,485,481,485,485,481,500,485,485,481,499,499,485,499,499,499,499,499,499],"twin_sims":[0.8085459733894101,0.7716731761426039,0.7598460091355176,0.7515789177376591,0.7388025963200054,0.7331280254888666,0.6816886212538649,0.6768188393352614,0.6343681335197486,0.6307989832355898,0.6214748867602553,0.6078602979725484,0.5975265327546226,0.5934615466509131,0.5917197230639422,0.5746105002920275,0.5594513093836203,0.5562114010520484,0.552328238240723,0.5522511485247821,0.5519972067228394,0.5512065289891741,0.5451243604048739,0.5413493873482895,0.541000321602018],"twin_dists":[0.0846713408620318,0.09350857842777321,0.09625434268870893,0.0981526490075912,0.1010561249611934,0.10233498655902923,0.1136950506921471,0.1147537391225853,0.12390949617224903,0.12467518342286511,0.12667387547600834,0.12958977562012136,0.13180265359698143,0.13267336597936905,0.1330465330431985,0.1367156913960153,0.13997539179459764,0.14067353629572216,0.14151108580725816,0.14152772227830998,0.14158252719661255,0.14175319445465318,0.1430673827050122,0.1438843322324013,0.14395992665529303],"n_dims_used":44,"mean_confidence":0.9152036146684126},"coverage":{"mean_confidence":0.9152036146684126,"n_dims_used":44,"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}}