{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002633","665:6650001693","665:6650002165","665:6650001613","665:6650002476","665:6650002244","665:6650001608","665:6650001616","665:6650001692","665:6650001685","665:6650002391","665:6650002008","665:6650002314","665:6650002085","665:6650001772","665:6650002713","665:6650001755","665:6650002709","665:6650002090","665:6650001847","665:6650001768","665:6650002013","665:6650001932","665:6650001526","665:6650002166"],"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":[0.8282659362909877,0.7964384002057802,0.7868650576931516,0.7659667840147386,0.7602005649723522,0.7533355021603577,0.6718159190868168,0.6432940757476937,0.619543353379067,0.6172107525158826,0.6166163275726192,0.6165401370929415,0.594152788834004,0.5477749864830047,0.5206640091207205,0.5166889306050562,0.507098559457672,0.4949334177490761,0.48652166515659356,0.4789811657351708,0.46879040026614965,0.46233797480550903,0.46192157559056835,0.45980343335320967,0.45317732145211026],"twin_dists":[0.07972664572801597,0.08762543991467521,0.08992314976601441,0.0948379883752217,0.09617255844350592,0.09775065150830407,0.11583914708166158,0.1219926358085552,0.1270876904884555,0.1275873554275447,0.12771467529416441,0.12773099422355497,0.13252528774771388,0.14249435341464353,0.14838128531254605,0.14924994661858976,0.15135253096963622,0.1540348689485544,0.15590066004473305,0.15758159192970753,0.15986694979550956,0.16132263215807333,0.16141681496238033,0.16189637035715568,0.16340169776146266],"n_dims_used":45,"mean_confidence":0.9027277628580729},"coverage":{"mean_confidence":0.9027277628580729,"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}}