{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000149","494:4940000226","494:4940000114","480:4800005551","494:4940000187","493:4930004034","494:4940000227","494:4940000225","480:4800005635","494:4940000268","494:4940000271","493:4930003872","494:4940000186","493:4930004048","494:4940000272","494:4940000147","494:4940000549","494:4940000184","494:4940000185","493:4930000597","493:4930001013","493:4930001372","494:4940000180","493:4930004033","493:4930003871"],"twin_admin_codes":[494,494,494,480,494,493,494,494,480,494,494,493,494,493,494,494,494,494,494,493,493,493,494,493,493],"twin_sims":[0.6393495859153865,0.5706800169311225,0.5424627183059645,0.5150081646600537,0.4519139525199571,0.41785082377867305,0.4064287434794457,0.3985488769764714,0.3756389430517438,0.3430552048840415,0.3238960292036518,0.32255125393310086,0.31854344086718733,0.30869283382402335,0.304809348610584,0.2835248405226072,0.279602523044812,0.27850853369384115,0.26613891097955605,0.25522470101714984,0.25332427936005875,0.24096507395559752,0.23033937267828042,0.22657472295296152,0.221261483564041],"twin_dists":[0.122840105896221,0.13755990533231893,0.1436432869945766,0.14961772327686704,0.16368962102930856,0.17157504068028423,0.174278463513741,0.17616315786274994,0.18174326468086466,0.1899779120424496,0.19501359956342215,0.1953731252039738,0.19644961267643332,0.19912842965749505,0.2001979548582288,0.206206622764161,0.20734300173442619,0.2076616765297053,0.21131955092377253,0.21463588716090828,0.21522243245080278,0.21910740401651832,0.22255209109425875,0.22379755839998752,0.22557894377993506],"n_dims_used":45,"mean_confidence":0.9278167724609375},"coverage":{"mean_confidence":0.9278167724609375,"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}}