{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003264","472:4720006166","484:4840004940","489:4890004983","489:4890003783","479:4790002644","467:4670001154","489:4890003640","470:4700005852","479:4790003605","472:4720006584","484:4840004817","479:4790003267","470:4700006953","467:4670001341","498:4980002177","479:4790002564","468:4680005167","470:4700007519","467:4670001220","479:4790000604","489:4890003829","479:4790002991","479:4790003412","467:4670001221"],"twin_admin_codes":[479,472,484,489,489,479,467,489,470,479,472,484,479,470,467,498,479,468,470,467,479,489,479,479,467],"twin_sims":[0.4819560417518208,0.40948830307232953,0.3680539647522023,0.35629123748121727,0.3477384843131729,0.34031715907432536,0.3377074575590293,0.33250490165256713,0.3321615809678288,0.3139353970147208,0.3075280143034083,0.29803078362031127,0.2914103021023611,0.2887378144855322,0.2832196451649349,0.279374934792234,0.2747674615132802,0.27201801136032816,0.26897280691239583,0.264818235338705,0.2638734275447657,0.2577463692190413,0.2550477095049107,0.24936795814830534,0.24793951397191175],"twin_dists":[0.15691744585404263,0.17355109223722984,0.18362669953455,0.1865864592331938,0.18877019393654595,0.19068806066402505,0.1913677780257499,0.19273134794359228,0.19282173780696032,0.19769679057095038,0.19944840638929107,0.20208390906012674,0.20395034225624062,0.20471088588868122,0.20629470189047971,0.20740923474836678,0.2087572414318574,0.20956825084685424,0.21047241543337128,0.21171625635571847,0.21200081592078915,0.21386185730863158,0.21469039645732899,0.2164525571229271,0.21689976149585918],"n_dims_used":45,"mean_confidence":0.9175596449110243},"coverage":{"mean_confidence":0.9175596449110243,"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}}