{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000428","485:4850001913","485:4850002242","489:4890000613","481:4810006021","481:4810005876","485:4850003073","485:4850002791","470:4700002445","481:4810005890","485:4850003422","489:4890000407","481:4810005432","489:4890000289","489:4890000108","489:4890000406","489:4890000443","489:4890000561","485:4850002983","470:4700001219","485:4850003259","466:4660008121","481:4810006050","485:4850003252","466:4660010786"],"twin_admin_codes":[489,485,485,489,481,481,485,485,470,481,485,489,481,489,489,489,489,489,485,470,485,466,481,485,466],"twin_sims":[0.3268471885518955,0.3261751004649541,0.3140430927865338,0.24717335758600661,0.2455361867562508,0.2411960751447306,0.23074278605647744,0.21680179449632309,0.20894398426543406,0.20204399211330185,0.19503967639542852,0.19428794489928072,0.18688978629452832,0.18154111154271238,0.17571196901351616,0.17460877805999,0.1739271299574615,0.17069152792889028,0.16974296414135429,0.1607370517642783,0.1606195719470331,0.1575970013136687,0.15618622442577831,0.15287016513062274,0.15051728291331132],"twin_dists":[0.1942275046710128,0.19440618041073598,0.19766752452132139,0.21714030377354016,0.21765591995860514,0.21903362789977715,0.22241942878345367,0.22709635615556142,0.22982200297952785,0.2322735272938838,0.23482171243959185,0.23509893669431936,0.2378679662477412,0.23991815953559292,0.24220175854948567,0.24263998032341214,0.24291174026589915,0.244212201116695,0.24459679520362215,0.2483277270278425,0.2483773845539903,0.24966417794526788,0.25027094999779703,0.2517131283379179,0.25275039209378825],"n_dims_used":45,"mean_confidence":0.9186264038085937},"coverage":{"mean_confidence":0.9186264038085937,"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}}