{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008124","490:4900009549","490:4900007793","490:4900011379","490:4900010238","490:4900009550","490:4900009853","490:4900010345","490:4900009746","490:4900009551","490:4900009857","490:4900007902","490:4900010056","490:4900008113","490:4900008125","490:4900009437","490:4900007791","490:4900009765","490:4900010660","490:4900008016","490:4900011238","490:4900010571","490:4900009955","490:4900009562","490:4900010744"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3557857400495041,0.23855144254396124,0.17663196846450047,0.16544373317831818,0.1327020297808681,0.1099723341062844,0.08279804505828091,0.04121501461451851,0.04022212786131316,0.038142252985250855,0.026175902565373353,0.020875861807935183,0.018719559625055164,0.01445163731450018,0.014041294288359004,0.013745220214530307,0.013390997833716608,0.012801469438122307,0.01012019995507478,0.009455576555376786,0.009408730478185974,0.009027905818459477,0.008546762793723692,0.007977489829774686,0.006906746817505741],"twin_dists":[0.1867147632795747,0.2198810204049828,0.24183780280644523,0.24635955291865497,0.2610218106050414,0.2728926270698432,0.28990538885085926,0.32799171965239293,0.32924337755739513,0.33195231004176357,0.35056085948454824,0.36128279942963176,0.36633752288120613,0.3780640552997681,0.37934702375724433,0.38029344032943674,0.38144968697363435,0.3834353848424646,0.3936384883288572,0.3965385475169627,0.3967497552908207,0.39850245675558565,0.400813907088441,0.4037042042355751,0.4096817177976258],"n_dims_used":45,"mean_confidence":0.8893313937717013},"coverage":{"mean_confidence":0.8893313937717013,"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}}