{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011221","500:5000009530","500:5000011079","500:5000010185","500:5000009414","500:5000009946","500:5000010286","500:5000010072","484:4840001294","500:5000010353","500:5000009527","500:5000010283","500:5000010655","499:4990003484","500:5000010740","475:4750011315","475:4750011587","499:4990003886","500:5000010153","500:5000010180","475:4750010778","500:5000010354","500:5000009624","500:5000011222","468:4680000049"],"twin_admin_codes":[500,500,500,500,500,500,500,500,484,500,500,500,500,499,500,475,475,499,500,500,475,500,500,500,468],"twin_sims":[0.8000807324252136,0.688507139415338,0.6880100569888122,0.6777428299030182,0.631800158425879,0.6313531325842797,0.5822343230493897,0.5409672852695881,0.5020829815106033,0.4977816974418527,0.49294976830721904,0.49185877625363356,0.48793938034688333,0.481292476723012,0.45439682618349736,0.4538175837745128,0.4438479818055614,0.44104875835580626,0.43892925567168023,0.4290369700265177,0.41635851522642053,0.41075914748781905,0.4089622884399861,0.4073709529972904,0.40561079542261996],"twin_dists":[0.08674267146805167,0.11220878984817854,0.11231730431713188,0.11455303346024753,0.12446044165206177,0.12455632775734143,0.1350797433905124,0.14396708154342922,0.152456260363112,0.15340520853049255,0.15447400585303178,0.15471574809576055,0.1555855271728836,0.15706547487517797,0.1631240514658247,0.16325589421170236,0.16553502360394723,0.16617843834667254,0.16666667287548373,0.16895789171256015,0.17192640944549809,0.17324966986495377,0.17367597414671251,0.1740542077412721,0.17447333124470682],"n_dims_used":45,"mean_confidence":0.9240531073676215},"coverage":{"mean_confidence":0.9240531073676215,"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}}