{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000970","470:4700006865","470:4700006604","489:4890001560","489:4890000908","489:4890000905","489:4890000971","470:4700006468","489:4890001488","489:4890001029","489:4890004652","489:4890004385","489:4890000730","470:4700007143","470:4700006981","489:4890004840","489:4890004008","489:4890001089","489:4890000851","489:4890004225","470:4700006737","489:4890001575","489:4890001986","470:4700006437","470:4700006465"],"twin_admin_codes":[489,470,470,489,489,489,489,470,489,489,489,489,489,470,470,489,489,489,489,489,470,489,489,470,470],"twin_sims":[0.8006998884789059,0.7955492631475268,0.7872935112730222,0.7709281394869189,0.7319976854014942,0.7285764394154057,0.7052952683168042,0.6897386306229099,0.6779492016516003,0.6737519829062981,0.6696453584369046,0.6655663001564245,0.665368547225674,0.6636485550306593,0.6566509735792445,0.6494292358753219,0.6400016156602548,0.6355400199775917,0.6310560053760501,0.627222883432227,0.6196077356548069,0.611785313659934,0.609803183160484,0.6092693110042973,0.6058866690002862],"twin_dists":[0.08659211817026034,0.08784019559934889,0.08982098332413639,0.09368265733392833,0.10258899562845192,0.10335638736117812,0.10852701706132241,0.1119398368661276,0.11450819555643925,0.11541936460315762,0.11630940473067194,0.11719213714961672,0.11723489994829926,0.11760671654508496,0.11911730068964749,0.12067309502915093,0.12270006244698835,0.12365800230304477,0.12462005763766133,0.12544199167714334,0.12707389808894118,0.1287492966979919,0.12917374542153853,0.12928806459310424,0.1300123830431667],"n_dims_used":45,"mean_confidence":0.915630594889323},"coverage":{"mean_confidence":0.915630594889323,"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}}