{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000784","470:4700002794","479:4790001252","488:4880000215","479:4790000157","496:4960005162","472:4720002255","496:4960002589","499:4990001469","496:4960002061","496:4960005474","496:4960006276","479:4790000948","470:4700005000","496:4960006275","472:4720000509","485:4850001165","496:4960007468","496:4960006953","496:4960007488","488:4880000659","477:4770000437","472:4720001045","469:4690000189","496:4960006140"],"twin_admin_codes":[496,470,479,488,479,496,472,496,499,496,496,496,479,470,496,472,485,496,496,496,488,477,472,469,496],"twin_sims":[0.33610307309255893,0.2907590621358064,0.28639429737980543,0.27842618299330735,0.2727849855032132,0.2612007672897183,0.24944802224795984,0.2469484394875438,0.2428308263525639,0.24242873908045592,0.24135849675596102,0.2394394262135754,0.23359692756259845,0.23174714517288925,0.2313028925133945,0.2241600794155765,0.22246195259953044,0.21855069829300103,0.213916716478522,0.2135063141599049,0.2123487554538273,0.20905945256818195,0.20873126323249735,0.20842257631966887,0.2067242881975027],"twin_dists":[0.19178705870142426,0.20413528966811328,0.20538127835823997,0.2076856957677809,0.20934151054263017,0.2128092409015993,0.21642753999007702,0.21721100988689734,0.21851283227460902,0.21864071738855148,0.21898178184789394,0.21959581511712473,0.22148517864155504,0.22208980820296328,0.2222354912066367,0.22460363629515015,0.22517398690243234,0.22649881684655312,0.2280892200367694,0.22823118782338242,0.22863261170853413,0.22978145144062195,0.2298967488487715,0.2300053074861863,0.2306045277743439],"n_dims_used":45,"mean_confidence":0.9282085842556423},"coverage":{"mean_confidence":0.9282085842556423,"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}}