{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001340","480:4800001575","470:4700005053","480:4800002017","466:4660004799","470:4700005218","480:4800002540","480:4800001678","480:4800001622","480:4800002063","480:4800002024","470:4700005045","480:4800001458","470:4700005929","480:4800002127","470:4700004892","480:4800002050","470:4700004961","480:4800001623","480:4800001398","470:4700004718","493:4930006363","499:4990000193","488:4880005285","470:4700005202"],"twin_admin_codes":[480,480,470,480,466,470,480,480,480,480,480,470,480,470,480,470,480,470,480,480,470,493,499,488,470],"twin_sims":[0.6167639351105018,0.5645971276024087,0.5105516948462968,0.4869616920350176,0.44470907838140206,0.4358566138139023,0.34889853113993113,0.33071057251797065,0.32982450876905683,0.3202343740784402,0.31933430654182837,0.31254926947020223,0.30675795320752147,0.30644182609245957,0.2988584953702183,0.2983859422324289,0.29534874891535645,0.2922465732408141,0.2779422272670596,0.27348096756419404,0.2634419664025668,0.25781782031599404,0.2514199611265862,0.24921016366259052,0.24674110923972786],"twin_dists":[0.12768305963898238,0.13886769666189427,0.15059431327355097,0.15580281997882794,0.1653374113952614,0.16737611594764695,0.18847237221600904,0.19320432630968354,0.19343840785268007,0.19599451198424284,0.19623658916488718,0.19807397818717679,0.19966032605944548,0.19974741259320686,0.20185228667314054,0.20198447723811022,0.20283704300604036,0.20371320728708925,0.20782693870119245,0.20913609674714964,0.21213097611620332,0.21383999516659263,0.215812993680697,0.21650187724138745,0.21727622367414232],"n_dims_used":43,"mean_confidence":0.920302901157113},"coverage":{"mean_confidence":0.920302901157113,"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}}