{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003954","490:4900003789","490:4900004364","490:4900002687","490:4900001927","490:4900004089","490:4900001373","490:4900004486","490:4900001928","490:4900002383","490:4900002981","490:4900002543","490:4900002529","490:4900004216","490:4900003251","490:4900003123","490:4900003515","490:4900004500","490:4900002384","490:4900003119","490:4900004225","490:4900004487","490:4900002084","490:4900004362","490:4900004350"],"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":[0.10485533739782583,0.09781083486438533,0.05625672923023228,0.05568307964107215,0.05185145706930631,0.046446298098285675,0.0424851424496371,0.04238874608788424,0.03342178919734207,0.03196104944352761,0.02981670567567653,0.028682776738533262,0.025664777380677118,0.021203733385163608,0.021161001919338954,0.02053126484727528,0.020514938121160172,0.019726711002626542,0.018527076387310708,0.015212182751650725,0.015167858740747945,0.014054585803917928,0.012404578825606525,0.012118453875984866,0.01193717160216359],"twin_dists":[0.2758219567317277,0.2800426396830411,0.3115812983337173,0.31213565090371587,0.31596475576072497,0.3217879135873357,0.32642710858756885,0.3265444631934215,0.3385988651764155,0.34081784222863504,0.3442377834451742,0.3461323675650658,0.3515084013111247,0.36055450100753506,0.3606488621914187,0.362059065236348,0.3620961249601109,0.36391664129009177,0.36681310355753793,0.37576882704663633,0.3758997851167934,0.379304951386351,0.38481833004992144,0.38583985070161225,0.3864981860393382],"n_dims_used":45,"mean_confidence":0.9127876281738281},"coverage":{"mean_confidence":0.9127876281738281,"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}}