{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003340","493:4930003163","493:4930002142","493:4930003688","493:4930003343","493:4930002140","480:4800005877","494:4940000020","493:4930003690","493:4930002311","494:4940000206","480:4800006270","480:4800006034","480:4800004830","493:4930001494","494:4940000520","494:4940000474","493:4930002310","486:4860003191","480:4800006236","480:4800006337","493:4930003522","494:4940000469","493:4930001979","494:4940000302"],"twin_admin_codes":[493,493,493,493,493,493,480,494,493,493,494,480,480,480,493,494,494,493,486,480,480,493,494,493,494],"twin_sims":[0.4799394393359253,0.28542180251957167,0.10073019882033639,0.08381360547172251,0.06162055066117533,0.0541338787532014,0.038422745775030215,0.03790214426314263,0.03716139759378136,0.03111491501982002,0.02707013913967148,0.026884282182575547,0.02505881335827264,0.024951157089842024,0.024347567420624484,0.024002805620075656,0.023514614687185128,0.02251979154491273,0.022447818458753117,0.022007667125046582,0.021912741528157094,0.021660350121643364,0.01971577847805241,0.019240205302258416,0.01793275484871927],"twin_dists":[0.15736751280359298,0.20566043832453065,0.27826557625052517,0.2891952235722072,0.3066116246402047,0.3136567046795071,0.33157979903902496,0.3322730362112926,0.3332734600574964,0.34214313951125697,0.34894082276929744,0.3492736909732176,0.35265310455934185,0.3528589715077378,0.35402762497992196,0.354706439382243,0.3556822460539275,0.3577263374367061,0.3578772432148375,0.3588093576936551,0.3590125038657795,0.3595563804003586,0.3639423343953814,0.3650722245715676,0.36830931613619894],"n_dims_used":45,"mean_confidence":0.9185758802625869},"coverage":{"mean_confidence":0.9185758802625869,"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}}