{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007991","473:4730007304","473:4730007329","473:4730008879","473:4730008661","473:4730007567","473:4730007562","473:4730009222","473:4730007664","473:4730007568","473:4730008427","473:4730009094","473:4730007667","473:4730009731","473:4730007990","473:4730007776","473:4730008880","473:4730007532","473:4730007325","473:4730007884","473:4730007400","473:4730009022","473:4730007561","473:4730008269","473:4730008432"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7458426183003131,0.7424337876066455,0.7288653934961734,0.6668442908799745,0.6384132518901119,0.6347242929335356,0.6138742409770668,0.5953137376866106,0.5712352682890238,0.5655483265757546,0.5552126901702601,0.5536873058075934,0.5379502200665714,0.5128297346217826,0.49969103064848597,0.47964554309401114,0.479292305946545,0.4564440657097272,0.4495091713142564,0.44939988003641496,0.427914869583024,0.42658260919419505,0.41392532554745903,0.4021959979653071,0.3946763143311667],"twin_dists":[0.09946057013088067,0.10023443135076353,0.10329165611129826,0.11691570950592929,0.12304118309782869,0.12383306716057746,0.12830195244788667,0.13227660388749196,0.137440608213232,0.1386630834559627,0.14088886063456607,0.14121784968890055,0.14462085472222982,0.15009483751716704,0.15298369076544344,0.1574331549301943,0.1575120679360815,0.16265856544246413,0.1642385004236957,0.16426347162610896,0.1692191313988499,0.1695296650034561,0.17250047470283153,0.17528877678324342,0.17709559627221483],"n_dims_used":45,"mean_confidence":0.9191939459906684},"coverage":{"mean_confidence":0.9191939459906684,"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}}