{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003080","489:4890002332","489:4890002424","489:4890003091","489:4890002005","489:4890002497","489:4890002671","489:4890003584","489:4890002011","470:4700007429","489:4890002094","470:4700006012","499:4990000282","469:4690001869","499:4990001748","469:4690000224","489:4890003406","489:4890003252","489:4890002341","489:4890002251","489:4890003250","469:4690003180","489:4890001731","472:4720000011","489:4890003000"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,470,499,469,499,469,489,489,489,489,489,469,489,472,489],"twin_sims":[0.574375008946689,0.5448531481304871,0.535618376832091,0.49398319894399584,0.46900052176865814,0.4557002471909268,0.43823236832044743,0.43347775044481024,0.42275304931368857,0.41746566309935296,0.39522663601666397,0.3914416155437257,0.39093770379611387,0.37776650995397026,0.37005450318948696,0.36840045326660653,0.367551301079136,0.3667638812137877,0.3612572035041479,0.359638940674953,0.3594442334731144,0.35882175172886355,0.3286624728848987,0.32319963542628594,0.3226455154574615],"twin_dists":[0.13676625516361257,0.14312604240595925,0.1451266307505082,0.1542451627002199,0.15981966214733662,0.16282760123584197,0.16682740497138973,0.16792673871933536,0.17042453453812642,0.17166567648695427,0.17696283368556606,0.17787769324233402,0.17799980130479204,0.18121833319105435,0.18312809105044756,0.1835402451325559,0.18375219447583657,0.1839489544345716,0.1853309479194438,0.18573910643451974,0.18578827864727504,0.18594557440079656,0.19374592030752272,0.19519967635190918,0.19534789718304596],"n_dims_used":45,"mean_confidence":0.9146472507052952},"coverage":{"mean_confidence":0.9146472507052952,"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}}