{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002329","665:6650001620","665:6650002488","665:6650002328","665:6650002256","665:6650001542","665:6650002030","665:6650002723","665:6650001861","665:6650001697","665:6650001946","665:6650003769","665:6650002350","665:6650001385","665:6650002332","665:6650001617","665:6650001621","665:6650001609","665:6650002478","665:6650002318","665:6650001635","665:6650001863","665:6650001869","665:6650002241","665:6650002182"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5718296410800351,0.4934556824568018,0.3260527664216464,0.3133096142070382,0.29623629498224563,0.26694696257002354,0.2600590247824348,0.258240555111427,0.24848151107098676,0.23221804708125957,0.21817060030003912,0.21537889654420067,0.21463668932023608,0.20990655731828553,0.19478883397079666,0.19394505383560082,0.19098207351755692,0.17766864102647845,0.1772888366503196,0.17327261394245444,0.17269745629436364,0.16177760908415142,0.1617327029326816,0.15884859212332703,0.15788905449689342],"twin_dists":[0.13731291951101096,0.1543619585995853,0.19443872503448356,0.19786695851621391,0.20258736986160925,0.2110774317828915,0.2131561757943103,0.21371072768108854,0.21672988406447047,0.2219355866492859,0.22662840903969447,0.2275849079230444,0.22784060851628385,0.22948441999560565,0.2349141357309105,0.23522563588693682,0.23632701369095227,0.24142930343573188,0.2415787676062542,0.24317339990298636,0.24340391777038864,0.24788904049496488,0.24790793004122452,0.24912917940124288,0.24953906213645663],"n_dims_used":45,"mean_confidence":0.8999225192599827},"coverage":{"mean_confidence":0.8999225192599827,"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}}