{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002104","470:4700008624","470:4700007777","470:4700007412","470:4700008964","470:4700008501","470:4700008559","472:4720002415","470:4700008138","472:4720002087","470:4700004982","470:4700008039","470:4700007666","470:4700008134","470:4700006783","479:4790001399","470:4700007330","470:4700007471","470:4700007973","499:4990002014","470:4700007297","472:4720001783","472:4720002340","470:4700008323","472:4720002297"],"twin_admin_codes":[499,470,470,470,470,470,470,472,470,472,470,470,470,470,470,479,470,470,470,499,470,472,472,470,472],"twin_sims":[0.6148441916265351,0.5247019132325448,0.5013478004024741,0.44539268070556504,0.4442355299616211,0.4412539981285804,0.44024183079392054,0.429367156178052,0.42682749461091785,0.4250277151428003,0.4249007037095248,0.42011444520577435,0.4153171769806062,0.4140097363487722,0.4124624541057548,0.40884910749856307,0.40210409363286886,0.3814237224322358,0.3801211949538338,0.37885988847158847,0.3780444427705254,0.3702231901691458,0.36865574003621226,0.36693917222695976,0.3659861908504203],"twin_dists":[0.12809422518811167,0.14750048126126025,0.15261829531062268,0.1651806365209901,0.16544606736844933,0.1661312093596848,0.16636420847152864,0.16888107335367383,0.16947255524863883,0.16989259906121157,0.16992226962339682,0.17104308410232225,0.1721719160401001,0.1724805352037328,0.17284631451759697,0.17370285385088713,0.1753107662251192,0.18031933862421437,0.18063903841487183,0.18094912541057678,0.181149865722159,0.18308610940953235,0.1834765729930567,0.18390513452987292,0.18414349124443452],"n_dims_used":43,"mean_confidence":0.9159905189691588},"coverage":{"mean_confidence":0.9159905189691588,"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}}