{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004715","490:4900006531","490:4900007749","490:4900007270","490:4900007867","490:4900007017","490:4900006778","490:4900006903","490:4900006659","490:4900008648","490:4900006529","490:4900007273","490:4900003073","490:4900007986","470:4700004478","490:4900002793","490:4900006290","490:4900007632","470:4700004706","490:4900007633","490:4900007268","490:4900004709","490:4900008310","490:4900006294","470:4700003682"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,470,490,490,490,490,490,470],"twin_sims":[0.6259344532616052,0.6179321475649071,0.5617161790117146,0.5591782795359457,0.5466683196049621,0.5392402931481483,0.5187148618911166,0.48735133730646685,0.47959930540104984,0.4606492170039362,0.45396704994245063,0.4522051132488183,0.45206658571504005,0.45141543396116346,0.4442243697695336,0.43382831301293956,0.4264477395833909,0.42493948592016184,0.42139590748583505,0.4109043013232893,0.40510526218724846,0.40091474414678935,0.40050273435633915,0.3994634449069931,0.3992577361750007],"twin_dists":[0.12571818447056957,0.12743283385461335,0.1394876875374541,0.14003420279994264,0.1427335414642901,0.14434122145585965,0.14880702802858523,0.15571620479488738,0.15744348335102704,0.1617047879738702,0.16322186795644922,0.16362323880504528,0.16365481995647413,0.1638033159287436,0.16544862861694676,0.1678455200155251,0.169561123742896,0.16991320949689195,0.17074247600641881,0.17321526792406478,0.17459385694121907,0.17559554038770317,0.1756942798784823,0.17594355401689524,0.1759929283144448],"n_dims_used":45,"mean_confidence":0.9164971245659722},"coverage":{"mean_confidence":0.9164971245659722,"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}}