{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002616","471:4710001183","476:4760002697","471:4710001053","484:4840001473","471:4710001549","476:4760003202","471:4710002564","471:4710001282","471:4710000922","484:4840005752","476:4760002698","471:4710000993","471:4710001022","471:4710001368","471:4710002391","471:4710001147","471:4710001324","476:4760002861","471:4710001113","471:4710002028","471:4710001467","471:4710001399","471:4710001057","484:4840002478"],"twin_admin_codes":[476,471,476,471,484,471,476,471,471,471,484,476,471,471,471,471,471,471,476,471,471,471,471,471,484],"twin_sims":[0.41536035922667963,0.3986473863987748,0.3810418416508881,0.3759533373703337,0.35449567294587564,0.3372147341207757,0.31377042300279157,0.28890481249630146,0.27100992519288214,0.27007079128156813,0.2667894457398654,0.258119413951685,0.2579666786697933,0.2538511069438299,0.2471185551770261,0.2430680718301547,0.2308774906153747,0.22118304103922648,0.21702120653300916,0.21557744201080994,0.2139011261500101,0.20607606922579497,0.205845376860786,0.20237076226949824,0.2001009403092327],"twin_dists":[0.17216173010313085,0.17613949298351064,0.1804130150243364,0.18166560339689425,0.18704263217490158,0.19149642883051093,0.19774163290484606,0.2046632384707276,0.2098668708334522,0.21014568273927747,0.21112459327303984,0.21374775761270232,0.21379446073380456,0.21505955348148428,0.21715752785889006,0.2184374398461997,0.22237516529758994,0.225605456015628,0.2270212133700278,0.2275166070687813,0.2280946097315296,0.2308341298121151,0.23091596113221302,0.23215614483212563,0.23297422155738753],"n_dims_used":45,"mean_confidence":0.9251510620117187},"coverage":{"mean_confidence":0.9251510620117187,"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}}