{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003855","470:4700004026","470:4700004023","470:4700004027","470:4700003686","470:4700006890","470:4700005499","470:4700004363","466:4660004213","470:4700004025","470:4700004362","470:4700003856","470:4700005366","470:4700006224","470:4700004538","470:4700004544","470:4700004198","470:4700006887","466:4660004630","470:4700006079","469:4690003914","470:4700006889","469:4690002083","470:4700006220","469:4690002393"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,466,470,469,470,469,470,469],"twin_sims":[0.6756126166257657,0.6602931322939866,0.6118177089289202,0.565242452883717,0.536449395472857,0.5342224795206311,0.5258901158926801,0.5233998028091942,0.5222019450413866,0.5175140674595519,0.49385995863536863,0.4812336448625267,0.4741848552670734,0.47247132046398943,0.4460661766525777,0.4441196002763776,0.416376538984585,0.41447761043396975,0.4129087216199412,0.3916364855799868,0.3861227590689705,0.3833852308096497,0.38199061748247,0.36766480336626584,0.36323399493878544],"twin_dists":[0.11501563453777923,0.11833146745118481,0.1287423594763178,0.1387288755475494,0.14494633352553019,0.1454296093924387,0.14724158715687238,0.1477843458105896,0.1480456249013174,0.14906950097467664,0.1542724457245904,0.15707860227964074,0.15865518009740964,0.15903959369790896,0.16502626922501035,0.16547267427374796,0.17192216247774472,0.1723700459911566,0.17274075528684124,0.1778304919574782,0.17917030995198488,0.17983888385860974,0.1801803608961034,0.18372385001139938,0.18483362136267442],"n_dims_used":42,"mean_confidence":0.9111893063499814},"coverage":{"mean_confidence":0.9111893063499814,"n_dims_used":42,"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}}