{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006114","470:4700005417","499:4990002118","493:4930000967","488:4880000419","470:4700005064","470:4700004932","470:4700006911","493:4930000027","493:4930001910","470:4700001713","470:4700002024","499:4990001573","470:4700006399","470:4700001864","470:4700006130","499:4990002847","470:4700005099","469:4690004065","470:4700005223","493:4930000166","477:4770003976","470:4700000188","496:4960012541","470:4700004338"],"twin_admin_codes":[470,470,499,493,488,470,470,470,493,493,470,470,499,470,470,470,499,470,469,470,493,477,470,496,470],"twin_sims":[0.48141489342359856,0.43130696140897173,0.33835002353915816,0.33358156411720347,0.31991598162122314,0.3045889234140217,0.3043245630876768,0.2894463695023009,0.2883017026154935,0.28269492050661693,0.27531805668286474,0.2709245859542747,0.2523593021340095,0.2521597644395491,0.24976097853307358,0.24964717846267254,0.24831561225878046,0.2456894844536634,0.24206794572998436,0.24163091009433882,0.2365045757775007,0.23374855306643397,0.2331194452328988,0.23075012460143962,0.22904074410778466],"twin_dists":[0.15703816113992103,0.16843025989931532,0.19120015512366864,0.19244821279156263,0.1960801013436857,0.20025889619730416,0.20033201806945253,0.20450883595374136,0.20483539385304975,0.206446271044221,0.20859543088885787,0.20989218184905345,0.21552133348707153,0.21558323089343795,0.2163298017382433,0.21636533315937978,0.2167818562572152,0.21760754617489675,0.21875558573539508,0.2188948764610077,0.22054108435406597,0.2214357571669214,0.22164094897338296,0.22241701692260837,0.2229801883316502],"n_dims_used":43,"mean_confidence":0.9090858282044877},"coverage":{"mean_confidence":0.9090858282044877,"n_dims_used":43,"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}}