{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003420","466:4660003166","466:4660003165","466:4660003170","466:4660003178","466:4660003301","466:4660002059","466:4660000156","466:4660001161","466:4660001254","466:4660003479","466:4660003054","466:4660003115","496:4960003368","470:4700003303","496:4960011820","488:4880003995","466:4660002646","466:4660002555","466:4660003361","488:4880003363","466:4660003480","466:4660002901","466:4660000212","466:4660001067"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,496,470,496,488,466,466,466,488,466,466,466,466],"twin_sims":[0.6816700278240538,0.6418246441186548,0.6320742528427985,0.5768103842085253,0.5625706043587478,0.5409021146237188,0.537066788837154,0.5257440524795082,0.5025777617486936,0.4950425756470943,0.46575769344113943,0.45797527320253567,0.45674906486889283,0.4494279448108019,0.4467584512696893,0.44614763312094935,0.4348759398998947,0.4275591702419608,0.4246373458127957,0.4226907772836281,0.4183282587508831,0.41597036624737777,0.4135979937214397,0.41055702927940096,0.40657854046576725],"twin_dists":[0.11369909717580706,0.12230841874943464,0.12440164599898383,0.13624343673620692,0.13930376907635486,0.14398119620230979,0.14481241997406666,0.14727340546147707,0.15234724676569597,0.1540107186116353,0.16055026665699274,0.16231090588827907,0.16258928202924383,0.1642570590842224,0.1648676902326963,0.16500760517872226,0.16760296137368272,0.16930200155335964,0.16998380321768036,0.17043911379080562,0.1714627404349551,0.1720178887984673,0.17257781361577276,0.17329758142333007,0.17424279483233843],"n_dims_used":45,"mean_confidence":0.9158341301812066},"coverage":{"mean_confidence":0.9158341301812066,"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}}