{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001937","474:4740001731","474:4740001733","474:4740001939","474:4740002365","474:4740002554","474:4740002663","474:4740001735","474:4740002759","474:4740002143","474:4740001630","474:4740000906","474:4740002037","474:4740002459","474:4740001632","474:4740002148","474:4740002758","474:4740002242","474:4740002557","474:4740002039","474:4740001215","486:4860000099","474:4740001938","474:4740001932","474:4740002147"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8450754109983958,0.7858004320809772,0.6942501653603227,0.5611826673517073,0.5564640247178142,0.5428746214421425,0.5245404820931685,0.502962684127212,0.4808268018688833,0.474664880237231,0.46774319259959846,0.41847287564539853,0.4136331406948866,0.4104594522772062,0.408919951984809,0.4080866253359716,0.3922118028075613,0.3916788276168526,0.37610336490737706,0.3741706007806672,0.35404467876782303,0.33981199714939314,0.3374872417884231,0.3329061054214985,0.3178502366730861],"twin_dists":[0.07535617515640611,0.09017675302174806,0.11095309248669816,0.1396025468878154,0.14061907914730698,0.14355412956700278,0.14753566515836114,0.1522624581420142,0.1571693968065077,0.15854757393092406,0.1601027306244315,0.17142873504413023,0.1725695081453144,0.17332071548012704,0.17368602838301175,0.17388402382952797,0.17769120289395662,0.17782023734838653,0.18162855497886154,0.1821063950768187,0.18715739738913928,0.1908194148531585,0.19142526415367878,0.1926257830875577,0.1966365755594028],"n_dims_used":45,"mean_confidence":0.9207202487521702},"coverage":{"mean_confidence":0.9207202487521702,"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}}