{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003759","479:4790003760","479:4790003671","479:4790002649","472:4720000015","479:4790003415","479:4790003414","479:4790003155","472:4720004122","496:4960003407","472:4720004509","472:4720005489","479:4790001733","478:4780005662","489:4890005337","472:4720003825","489:4890005457","489:4890005186","479:4790004171","496:4960002004","489:4890005282","472:4720004811","472:4720005390","472:4720003514","484:4840003852"],"twin_admin_codes":[479,479,479,479,472,479,479,479,472,496,472,472,479,478,489,472,489,489,479,496,489,472,472,472,484],"twin_sims":[0.7910052207595079,0.7830464313224307,0.6710863257495883,0.6292276913993967,0.5869015230070304,0.5332638399410005,0.48868309496346146,0.4793069936039049,0.47177087644137944,0.4669297309378089,0.4665676448437465,0.46074353769172877,0.4565378530645619,0.4552175082757719,0.4546080515027326,0.45209581551077505,0.4487130756062469,0.4476168159337814,0.4460478774722433,0.4456149503112044,0.4411994514463127,0.43540669977633106,0.434808689117009,0.43476989439595876,0.42826580447219875],"twin_dists":[0.08893334368097013,0.09083107915248144,0.11599725825131005,0.1250121513063366,0.1340790689228663,0.1456377741937051,0.15542032383786786,0.15750878634997773,0.1591968644124494,0.16028600762926495,0.16036762268636234,0.16168343070785257,0.1626372589820675,0.16293735931486986,0.1630759892884417,0.16364815592458173,0.1644204469684206,0.16467119446550582,0.16503046227794274,0.16512968182586377,0.1661437605984665,0.16748016290664552,0.16761852502122543,0.167627503605024,0.1691373989951678],"n_dims_used":45,"mean_confidence":0.9187514411078559},"coverage":{"mean_confidence":0.9187514411078559,"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}}