{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010561","490:4900010808","490:4900011878","490:4900010807","490:4900010967","490:4900010898","490:4900011619","490:4900008076","490:4900010968","490:4900011944","490:4900011207","490:4900011349","490:4900010892","490:4900010732","466:4660004146","490:4900007853","490:4900009392","466:4660003955","490:4900010207","490:4900010211","490:4900011055","490:4900004677","490:4900010895","490:4900011286","466:4660004025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490,466],"twin_sims":[0.4919440316375697,0.29881259229153445,0.28252642655792815,0.26880328963798683,0.2652713714616329,0.24634187772819682,0.24610863879595973,0.24287247442895812,0.24158213846314033,0.22967304752792805,0.22157626600920396,0.21102132293111703,0.20477054911273024,0.1897790497305136,0.18885971718782482,0.17221331889924799,0.16757878496948705,0.16713300710153145,0.16554530765207706,0.16328120420034284,0.15195927532423376,0.14481540340624482,0.12253554412555909,0.12112917979192325,0.1187484171763431],"twin_dists":[0.15469685150547635,0.20186512208398177,0.20649497734905167,0.21052293305165481,0.21158000439757893,0.21740189748719435,0.21747537922995505,0.2184995938047435,0.21891043093362503,0.22277154781550784,0.22547261583076716,0.22909477399441874,0.23129805374901707,0.23677759540723534,0.2371232709002155,0.2435983815954893,0.24548007501887734,0.24566303132250658,0.24631752708810778,0.2472587439858708,0.25211329137634514,0.25531457454254114,0.2661225623515927,0.2668532137498756,0.2681049951457595],"n_dims_used":45,"mean_confidence":0.9035907321506076},"coverage":{"mean_confidence":0.9035907321506076,"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}}