{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006088","493:4930005237","466:4660000807","493:4930006512","496:4960004463","496:4960012186","466:4660003625","488:4880000952","470:4700003992","488:4880000706","470:4700005334","496:4960004464","466:4660000320","493:4930005016","488:4880004195","496:4960000791","488:4880000862","488:4880000770","488:4880005483","470:4700005183","466:4660003507","493:4930006443","488:4880005670","488:4880000953","488:4880005579"],"twin_admin_codes":[493,493,466,493,496,496,466,488,470,488,470,496,466,493,488,496,488,488,488,470,466,493,488,488,488],"twin_sims":[0.6991681742062574,0.6456504381138501,0.5707363276512685,0.5411347279859043,0.5322280703529645,0.5295764978419759,0.5259171207287404,0.5258333521832431,0.5198357442801468,0.5180296890420901,0.5085632622047817,0.5076621032209981,0.5074142080530923,0.5068156230324665,0.5025461005269093,0.49511348378207004,0.4852491660375396,0.48303557662030644,0.4746599006784788,0.47412854147954914,0.4645615614627663,0.46367421039173856,0.462247156103759,0.46189864740971015,0.4594599128118895],"twin_dists":[0.10987473322203432,0.12148604759831182,0.13754780626442165,0.14393081824984863,0.14586277363704336,0.14643918929955257,0.1472357046659745,0.1472539522720582,0.14856215312533713,0.148956777129903,0.1510307572524693,0.15122869985916285,0.1512831670083716,0.1514147160882426,0.15235422171769028,0.153995031561915,0.1561837532751142,0.15667675866770817,0.15854869000392335,0.15866780619097715,0.16082019535344888,0.16102059820750847,0.16134317133938456,0.16142200181694097,0.16197421862617925],"n_dims_used":45,"mean_confidence":0.9270666334364149},"coverage":{"mean_confidence":0.9270666334364149,"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}}