{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013021","497:4970001283","497:4970001780","490:4900012531","490:4900012803","490:4900012802","497:4970001940","490:4900012740","490:4900012529","490:4900013081","497:4970001102","490:4900012878","490:4900012388","497:4970001367","490:4900012799","490:4900012317","490:4900013187","490:4900012795","490:4900013149","490:4900012389","490:4900012982","490:4900000753","490:4900012736","490:4900012603","490:4900012530"],"twin_admin_codes":[490,497,497,490,490,490,497,490,490,490,497,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1863509423191364,0.14622372812720594,0.14588931271238031,0.10768810995629939,0.0941526211496309,0.09277504745676032,0.0800606085401081,0.07140161632478441,0.06561311102309361,0.06540114420755253,0.06243766533342668,0.06189586901388844,0.06029706061703278,0.057351780336959986,0.05256721061958533,0.051098649269399166,0.05107611704102238,0.04118650587364794,0.040703137253879126,0.034120449546169745,0.03338957728670287,0.030852549354586742,0.0298864458542907,0.029165477013971312,0.02799732421493623],"twin_dists":[0.2380726244914993,0.25467439512460144,0.2548259949477877,0.27418691934020184,0.2823292238629042,0.28320843921805505,0.2918549537309515,0.298396902668413,0.30313827888662725,0.30331827274773954,0.3058860752538789,0.3063662814265905,0.30780373623760343,0.31053592254710344,0.31523204079370026,0.3167445293599911,0.3167680155712289,0.32802730195754143,0.32863378815056654,0.3375666724683282,0.3386468968315561,0.34256034596153434,0.34412329085618776,0.3453181434618978,0.34730906777971077],"n_dims_used":45,"mean_confidence":0.9130284627278645},"coverage":{"mean_confidence":0.9130284627278645,"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}}