{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001890","485:4850004050","485:4850001814","485:4850002993","485:4850001440","485:4850001737","485:4850003756","485:4850002806","485:4850003830","485:4850002671","485:4850002572","485:4850002135","485:4850002228","485:4850003097","485:4850001819","485:4850002664","485:4850002575","485:4850002820","485:4850002571","478:4780008935","478:4780007348","485:4850001190","499:4990002712","485:4850002141","485:4850001254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,478,485,499,485,485],"twin_sims":[0.5134373221214529,0.4943456255374624,0.4898755483554903,0.4784397649535058,0.43160743654171163,0.4128140274629219,0.39361704332381364,0.3908285832721738,0.3898847641326053,0.38429926897023886,0.38301462454272606,0.37699800224601404,0.3763565085031472,0.37549681330791085,0.37209303372712954,0.36392083094585825,0.3608173297695583,0.35563666953413964,0.3498124651292002,0.34646057051102064,0.3403434666668358,0.33591368913057906,0.33406444138325214,0.3334813088208735,0.3330193897342334],"twin_dists":[0.14996171452767373,0.15416493992117689,0.1551555990126707,0.15770260199404623,0.16836050281014145,0.1727631499047707,0.17735138175104523,0.1780262531157131,0.17825518794555398,0.17961540019584762,0.17992957022108527,0.18140777922387433,0.1815660590251405,0.18177838382687767,0.18262138973847813,0.1846611465493072,0.18544180053208748,0.1867526179287195,0.1882381017795263,0.18909888232718852,0.19068122292611292,0.19183662259075274,0.19232138994154294,0.19247455636228644,0.19259598825179425],"n_dims_used":45,"mean_confidence":0.9166538662380642},"coverage":{"mean_confidence":0.9166538662380642,"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}}