{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004521","473:4730001292","473:4730004520","473:4730001103","473:4730001473","500:5000001424","473:4730001011","473:4730002621","500:5000001610","473:4730000957","500:5000002473","473:4730004244","473:4730003971","500:5000002093","473:4730003879","473:4730002429","473:4730001475","500:5000001976","473:4730002492","473:4730002350","473:4730002228","500:5000001756","473:4730001774","500:5000002755","473:4730004340"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,473,500,473,473,500,473,473,473,500,473,473,473,500,473,500,473],"twin_sims":[0.6644551900469255,0.61827878899252,0.5368805358055856,0.5277777458919528,0.5265105896738397,0.5107280807642338,0.5099537165749786,0.5024534314648756,0.45935799224689094,0.4511843669611514,0.43958055099694565,0.4315117420563213,0.42436494264153873,0.42177544880304746,0.41975897211070684,0.4062319411174967,0.4058545771458835,0.3906357113130732,0.38516827103558976,0.38423438718167063,0.3722819303555659,0.3704505302625585,0.36894208473101914,0.36231976282034556,0.3614158936317735],"twin_dists":[0.11743237025297956,0.1273585814047752,0.1448528153525948,0.14683056296102304,0.14710644560544542,0.15055561923182684,0.15072551818993637,0.15237463735806417,0.16199731975489878,0.1638560301536706,0.1665165468490926,0.16838271671820407,0.17004746695635148,0.17065351647019844,0.17112654040801778,0.17432533369524753,0.17441523445820684,0.1780730154909892,0.17940316301489714,0.17963125551078477,0.18257450686172313,0.18302954562023616,0.18340518073704454,0.1850634551604981,0.18529097327501576],"n_dims_used":45,"mean_confidence":0.9172709147135417},"coverage":{"mean_confidence":0.9172709147135417,"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}}