{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005070","473:4730004689","473:4730005264","473:4730004788","473:4730005571","473:4730004494","473:4730004790","473:4730004490","473:4730004493","473:4730007574","473:4730005361","473:4730005265","473:4730006351","473:4730004787","473:4730007561","473:4730007667","475:4750009862","473:4730004791","473:4730007890","473:4730008427","473:4730004688","473:4730005073","473:4730004581","473:4730007991","473:4730008175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.8958341310921772,0.8853414063058453,0.8251363032067639,0.8033585054708686,0.7706889537538562,0.6683488990236516,0.6246389437677735,0.6096615839063635,0.5639091650818395,0.5588846147895625,0.5301986277467376,0.5282552028537882,0.5058779241056061,0.4946790918201582,0.47885841605880053,0.47506509298534355,0.47135706841432684,0.46614156798685696,0.46056363794645305,0.45740111652680837,0.4551833014163806,0.45235172553980063,0.446515936877302,0.44609427954728675,0.4423124011635218],"twin_dists":[0.060916535503433344,0.06409590521819898,0.08052358356239409,0.08594398582432522,0.09373851050067371,0.11659010570477651,0.12599585629359364,0.1292040664674534,0.13901571172484498,0.1400974630739802,0.1463038922115777,0.14672664952162573,0.15162087378190484,0.15409114256079912,0.15760902421461656,0.15845788646774248,0.15928981341602647,0.16046368933612304,0.16172416719402663,0.16244121850092208,0.16294513837654412,0.16358981840989292,0.16492323224780017,0.16501982988783598,0.16588778903308796],"n_dims_used":45,"mean_confidence":0.91317138671875},"coverage":{"mean_confidence":0.91317138671875,"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}}