{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001425","497:4970000621","497:4970000695","497:4970000691","497:4970000686","497:4970000378","497:4970000625","497:4970000992","497:4970000619","497:4970000620","497:4970001514","497:4970000923","497:4970001826","497:4970001173","497:4970001742","497:4970001744","497:4970000775","497:4970001089","497:4970000829","497:4970001087","497:4970000993","497:4970001186","497:4970000994","497:4970001749","497:4970000701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7524447736259269,0.748881710701542,0.7069705930483298,0.7063140762411944,0.6850054933415523,0.6665804951484454,0.6412482210436995,0.5829769264456276,0.5777036540903988,0.5614112929847241,0.5563875865838338,0.5538856281832522,0.5305993728085829,0.5199805394689544,0.5074201756189254,0.4864347173738037,0.4732429055802856,0.455010672664742,0.45238846721881826,0.44161845716136655,0.43598803161195754,0.4323416007152074,0.427341352795919,0.42732842271191296,0.4136900810189443],"twin_dists":[0.0979545852316801,0.09876854216201264,0.10815764652343673,0.10830243903113272,0.1129726530986308,0.11697277821961072,0.1224322674849261,0.1349204873663621,0.13605172384332537,0.1395533244473195,0.1406355562486524,0.1411750684587013,0.14621675841036438,0.14853052938404077,0.15128185574174474,0.15591999610291005,0.1588664395380621,0.1629843995378893,0.16358144374093056,0.16604736249153423,0.1673457323842032,0.1681901448544033,0.16935276225103635,0.16935577584362993,0.17255605340630245],"n_dims_used":45,"mean_confidence":0.8907800462510851},"coverage":{"mean_confidence":0.8907800462510851,"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}}