{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001010","500:5000001065","500:5000000774","500:5000001183","485:4850007632","477:4770002270","477:4770002331","485:4850007678","477:4770001893","485:4850008018","500:5000000895","477:4770001957","485:4850008043","500:5000002384","500:5000000893","500:5000000892","477:4770002142","500:5000001234","500:5000000951","500:5000000952","477:4770002336","485:4850007821","500:5000002135","500:5000003446","485:4850007577"],"twin_admin_codes":[500,500,500,500,485,477,477,485,477,485,500,477,485,500,500,500,477,500,500,500,477,485,500,500,485],"twin_sims":[0.8445105548024753,0.7781900425928312,0.7129162002915181,0.667817548431201,0.6671917357169234,0.645090311317085,0.6357075663370441,0.6169963651449915,0.5772174846794534,0.574866465492725,0.5737350645458543,0.5586719168821688,0.5556873518606416,0.5509294921140978,0.550781917696159,0.5491233959980168,0.5454804843412696,0.5436443122860518,0.5383608369853438,0.5312105907287153,0.5266616931922593,0.5266016478303951,0.5258589313879737,0.5247116476146915,0.5240587725189422],"twin_dists":[0.07550569052262787,0.09197910969099884,0.1068435969562221,0.11670511222865543,0.11684053635163183,0.12160649111030236,0.12362204198943406,0.12763327555255166,0.13615606183338275,0.1366607338562061,0.13690367181723564,0.14014328466046472,0.1407865153057335,0.14181300195039404,0.14184486270727795,0.1422030270136764,0.14299036550494346,0.14338756097099412,0.14453183637964018,0.14608388831773425,0.14707354001256417,0.1470866157543251,0.1472483801926701,0.14749835973167041,0.14764066820833363],"n_dims_used":45,"mean_confidence":0.9221955193413629},"coverage":{"mean_confidence":0.9221955193413629,"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}}