{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001932","471:4710001418","471:4710003420","484:4840005759","471:4710001659","471:4710001875","471:4710001558","471:4710002222","471:4710002713","471:4710001317","471:4710001663","471:4710002964","471:4710001464","471:4710001817","476:4760000925","484:4840005988","471:4710001515","471:4710002100","471:4710001822","476:4760000800","471:4710002683","471:4710002746","471:4710000896","484:4840005989","471:4710002796"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,476,484,471,471,471,476,471,471,471,484,471],"twin_sims":[0.5939229302906799,0.43863017382278646,0.41855204337440916,0.40415644341598467,0.38432278018351806,0.38257132466497884,0.34640096775474183,0.33813909709654455,0.3065527398705607,0.30323130537550264,0.29790689875307846,0.29371950794443724,0.28814803543065637,0.28419301595474394,0.282820599543413,0.28184125379927805,0.28041435337218407,0.27733382555622893,0.27532276919567644,0.271358922542211,0.260499644748501,0.25927007657043966,0.2558693810541997,0.2538466498189059,0.25141190969267774],"twin_dists":[0.13257452737920725,0.16673564166593402,0.17141012156972918,0.17482024928037815,0.17960965502079543,0.1800380997436499,0.18911422817883614,0.1912551594954509,0.1997168522217711,0.20063480424544072,0.20211860878948104,0.20329651560482984,0.20487929196601345,0.206013987349886,0.20640995260551914,0.2066932203858364,0.20710700826253114,0.2080047141547323,0.2085940468175255,0.20976341182457592,0.21302217391384282,0.21339646884737057,0.21443754288948985,0.21506093058668943,0.21581549660673377],"n_dims_used":45,"mean_confidence":0.9196662902832031},"coverage":{"mean_confidence":0.9196662902832031,"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}}