{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007907","490:4900007906","490:4900008802","490:4900007928","490:4900007795","490:4900008561","490:4900009114","490:4900011315","490:4900009242","490:4900009431","490:4900008352","490:4900008121","490:4900008353","490:4900008335","490:4900009238","490:4900010257","490:4900008558","490:4900008785","490:4900008462","490:4900009739","490:4900009032","490:4900009533","490:4900010417","490:4900009325","490:4900008447"],"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":[0.23228431950822795,0.17110843533464945,0.14680949563579082,0.13337362233840336,0.11624267080947982,0.08496543900344206,0.07888045565240252,0.07629506652982553,0.07527053055505883,0.07280206161185898,0.0660719619843773,0.0635681746172901,0.06294806106038521,0.06196480505902277,0.05817760246378564,0.055809338903804975,0.0516268029521655,0.05110124500656823,0.042440577023830264,0.0378340740702738,0.03303492473225859,0.02915288675918161,0.028037545327609825,0.027407506620280953,0.02722245959089273],"twin_dists":[0.221913898778854,0.24404365139515055,0.2544094674380576,0.260695392538553,0.2694434147227385,0.2883980305160013,0.29271195919646503,0.294626049701826,0.29539903351832913,0.29729691439761813,0.30275026095148333,0.3048949757898329,0.30543681463153366,0.30630499093052393,0.3097584029675072,0.31201323507355405,0.31619646629503956,0.3167418242764049,0.3264813354233853,0.3323642743565399,0.33917835471253743,0.3453392333474997,0.34723934078403573,0.3483415984849337,0.348669482955232],"n_dims_used":45,"mean_confidence":0.9005874633789063},"coverage":{"mean_confidence":0.9005874633789063,"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}}