{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006325","490:4900006202","490:4900006809","490:4900007300","490:4900006444","490:4900006326","490:4900005700","490:4900006684","490:4900007174","490:4900006681","490:4900006934","490:4900007299","490:4900007654","490:4900007541","490:4900007175","490:4900006549","490:4900007306","490:4900005697","490:4900006810","490:4900007655","490:4900007305","490:4900006683","490:4900007301","490:4900007660","490:4900005828"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5947216510378105,0.5172620755120018,0.46858270142301756,0.35030452423082664,0.29473426985772266,0.2158646616679566,0.21008560435974108,0.1580954163558993,0.14524872439752712,0.1439562284091429,0.12591783339232474,0.123631730137285,0.12231161395744795,0.12151956184658372,0.11934728308656194,0.11920611005590671,0.11559035783025845,0.1075255519778359,0.10546316304117495,0.09205541381169155,0.08647404209758582,0.0843479706696977,0.0812564977728001,0.07851613065977238,0.07447838537804173],"twin_dists":[0.1324034309483251,0.14912460063215754,0.15991369930962043,0.18811210418617452,0.20301015982079137,0.22741787675326158,0.2294217427671691,0.24945075826361435,0.2551171113812706,0.2557073971688377,0.26439113707476203,0.2655574768859021,0.2662384718651328,0.2666497518842277,0.26778832414399917,0.267862864558099,0.2697954679587099,0.27427983649651194,0.27546826073164393,0.2836718396581041,0.28736684244863875,0.28882430546912397,0.29099679412337615,0.29297860446886753,0.29600252391812026],"n_dims_used":45,"mean_confidence":0.8974078708224826},"coverage":{"mean_confidence":0.8974078708224826,"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}}