{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003223","473:4730002902","473:4730003600","485:4850004676","489:4890003026","500:5000001373","489:4890001870","500:5000002763","473:4730002317","475:4750005946","481:4810003682","478:4780005247","473:4730002382","500:5000001939","473:4730004053","473:4730002381","500:5000001831","500:5000001427","500:5000001322","473:4730004035","481:4810001185","478:4780005763","473:4730000777","472:4720007743","489:4890002368"],"twin_admin_codes":[500,473,473,485,489,500,489,500,473,475,481,478,473,500,473,473,500,500,500,473,481,478,473,472,489],"twin_sims":[0.3010180625025627,0.25596931149474644,0.2295733437321437,0.12351347411222931,0.1200001765129794,0.11301488573017233,0.10154652898583233,0.09486715016915369,0.09438584757491296,0.09324434676093034,0.08554008949641896,0.0770759376982676,0.072689291302635,0.07166683181921725,0.06365636177990275,0.06278366977829425,0.060380736483991504,0.06000972590479979,0.050899341575186996,0.050733149228015424,0.050698672562293615,0.05048109790017727,0.04865570012981887,0.047877638996853884,0.04734968608352867],"twin_dists":[0.20124972790646373,0.21440682632319905,0.22280442176395568,0.26561825407101236,0.26744446583533255,0.27120055312712843,0.27777588449601176,0.28187717603955803,0.28218137649955416,0.2829077660298661,0.2880035282521558,0.29404250150939243,0.29738485323828195,0.2981872542977345,0.30481827203675943,0.30558118824058106,0.30772773330699343,0.3080653846166077,0.3169525751640848,0.31712657268135713,0.31716272792953054,0.3173913690440641,0.31934265689604907,0.32019298929114176,0.3207765799441199],"n_dims_used":45,"mean_confidence":0.919225565592448},"coverage":{"mean_confidence":0.919225565592448,"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}}