{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003810","477:4770004003","477:4770003850","499:4990000243","477:4770003892","499:4990000755","499:4990000342","499:4990000460","477:4770003813","477:4770003848","477:4770003812","499:4990000338","477:4770003814","477:4770003889","499:4990000598","499:4990000834","499:4990000846","499:4990000290","477:4770003699","499:4990001491","477:4770003765","499:4990003155","477:4770003815","477:4770003952","499:4990000671"],"twin_admin_codes":[477,477,477,499,477,499,499,499,477,477,477,499,477,477,499,499,499,499,477,499,477,499,477,477,499],"twin_sims":[0.9866040581996591,0.9697380886529808,0.9015117591648699,0.88814796350751,0.8561733494339612,0.8332246937278819,0.8274316751973174,0.8160105649988393,0.7766536111254261,0.7682319456859512,0.7601873642558312,0.757951069855345,0.749963086409128,0.7481193741838243,0.7366005576801372,0.7150866016163413,0.7123335082158426,0.71191506986787,0.6915911920217871,0.6843354988158574,0.6813441605838259,0.6774933327613956,0.6710009410784604,0.6670591851898553,0.6633472900203652],"twin_dists":[0.021329864666365567,0.03219695971305734,0.0591413086274671,0.06325752172536356,0.07237690013654308,0.07845363637137959,0.07993956534146127,0.08282041714268265,0.09234082092280638,0.09431133996055426,0.09617560397246795,0.09669091419579755,0.09852181222349618,0.09894232296258251,0.10155313246882176,0.10636262569388681,0.10697260454227799,0.10706521560355964,0.11153493043700792,0.11311866339434619,0.11377001013266175,0.1146072359151997,0.11601575922075208,0.11686921606439614,0.1176718200713351],"n_dims_used":45,"mean_confidence":0.9254954867892795},"coverage":{"mean_confidence":0.9254954867892795,"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}}