{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002070","470:4700001451","470:4700001304","470:4700000782","470:4700000557","470:4700000661","470:4700001922","470:4700000206","470:4700008258","481:4810003789","481:4810002581","481:4810002613","470:4700000480","470:4700000668","470:4700008268","479:4790003730","470:4700002218","481:4810003885","470:4700000784","470:4700000320","481:4810003076","470:4700000560","470:4700005731","481:4810002785","470:4700000382"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,481,481,470,470,470,479,470,481,470,470,481,470,470,481,470],"twin_sims":[0.7939104900571503,0.7732864881508652,0.7578276647793915,0.7144270449151064,0.627634304870743,0.612914754629023,0.5486174144753616,0.5380560608557798,0.5341286585056145,0.4930830180844016,0.49155307567784473,0.4876347964573935,0.4870402361797158,0.485287561562266,0.47210238252116987,0.45776981319879706,0.4577696109949195,0.44766555636709626,0.4425964960124842,0.44139440340585073,0.4375205465827543,0.43155026987870726,0.43061989342073276,0.4258106122320835,0.4256429421320899],"twin_dists":[0.088235269446726,0.09313108872344054,0.09671931466136517,0.1065088616104519,0.12535378934095384,0.12850743067627446,0.14231233121294845,0.14459790806205183,0.14544997890084757,0.15444449111663713,0.15478351363504828,0.15565320722573228,0.15578535851251926,0.1561752080728657,0.1591224216355674,0.16235753104615006,0.16235757693610353,0.1646600411467887,0.1658224889749454,0.16609890475846478,0.16699168556539493,0.16837377287510266,0.1685898409329275,0.16970979127012595,0.16974893077954623],"n_dims_used":43,"mean_confidence":0.9104397795921149},"coverage":{"mean_confidence":0.9104397795921149,"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}}