{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003347","480:4800000146","491:4910002899","491:4910003043","491:4910002991","491:4910003429","491:4910002449","491:4910002544","491:4910003386","491:4910002492","491:4910002846","491:4910003387","491:4910002910","491:4910002892","491:4910003177","491:4910003489","480:4800000177","490:4900007523","480:4800000117","491:4910003488","491:4910002440","491:4910002389","491:4910002953","491:4910002457","491:4910002904"],"twin_admin_codes":[491,480,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480,490,480,491,491,491,491,491,491],"twin_sims":[0.3087015265357258,0.257635275069961,0.2290364949737308,0.20726719526530504,0.19070294164243548,0.17876859879468862,0.1756869982705205,0.15412970545683166,0.15034940027525448,0.14045274084919093,0.12714364353019475,0.11313763172766947,0.1116040052548009,0.09931157855749924,0.0741323292302029,0.07109043692341048,0.06307977249425344,0.059769931652370885,0.05976063911994825,0.05739270798339565,0.0533639834122762,0.0530194920787515,0.05205072222464136,0.05198252786902218,0.05178686343078354],"twin_dists":[0.19912604437600281,0.2138958567733903,0.22298159170027543,0.2304126056884679,0.23643138300590866,0.24099771442358403,0.24221165598103958,0.2511626715034374,0.2528248573366945,0.25732749053786064,0.26377235193591,0.27113303084063095,0.2719807649290553,0.2791239997061723,0.2962677919702793,0.29864369105003225,0.3053213642008835,0.30828453216893653,0.3082930391419182,0.31049717199493554,0.31442606554829744,0.31477330179290375,0.3157599288220527,0.3158299531332187,0.3160312926908087],"n_dims_used":44,"mean_confidence":0.8941328742287376},"coverage":{"mean_confidence":0.8941328742287376,"n_dims_used":44,"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}}