{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001877","474:4740001363","474:4740001357","474:4740001786","474:4740001686","474:4740002094","474:4740001980","474:4740000014","474:4740002088","474:4740000065","474:4740001879","474:4740002823","474:4740000121","474:4740000025","474:4740001260","474:4740001683","474:4740000112","474:4740001265","474:4740000079","474:4740002892","474:4740000123","474:4740001987","474:4740002710","474:4740002914","474:4740002708"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7790662091231675,0.6798074256507465,0.6377201627852508,0.6210737783354892,0.611089381950058,0.5992357186406784,0.580751664271998,0.5761247807882701,0.5733457102600342,0.5643901708634004,0.5482468917941925,0.543585151998067,0.5357889859811098,0.5351122821482335,0.532637583978986,0.5297644583026522,0.5291594914066947,0.5221179322271214,0.5208815055888963,0.5196235331812654,0.5165470769823932,0.5159980290441173,0.513385814319785,0.5112108030434109,0.5091043148463187],"twin_dists":[0.09177252263835549,0.11410428597981653,0.12319000185134435,0.12675981475941508,0.12889832414478394,0.13143660500920534,0.13539775539052712,0.1363905987603517,0.13698728619529316,0.1389122209885465,0.14239238371945998,0.14340036232450631,0.1450896109849826,0.1452364599561499,0.1457738045266109,0.14639830921952646,0.14652989633878225,0.1480639551017952,0.14833380188984036,0.1486085044743896,0.14928097501014326,0.14940109071957391,0.14997299840409828,0.15044974118879528,0.1509119571669867],"n_dims_used":45,"mean_confidence":0.9214664883083767},"coverage":{"mean_confidence":0.9214664883083767,"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}}