{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000625","500:5000000037","485:4850007728","500:5000000065","485:4850007065","485:4850007209","485:4850007142","485:4850007481","485:4850007277","500:5000000040","500:5000000024","500:5000000000","485:4850007080","485:4850007200","500:5000000001","500:5000000613","485:4850007075","485:4850008534","500:5000000023","500:5000000610","485:4850007072","485:4850006924","485:4850008776","485:4850007147","500:5000000127"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,500,500,500,485,485,500,500,485,485,500,500,485,485,485,485,500],"twin_sims":[0.792343239426544,0.7311492221966208,0.6634602735542122,0.6100720630878129,0.5777455052135853,0.5512779330525442,0.5480304354224009,0.5407143523821536,0.46953035968996154,0.4245335860503159,0.42371443316281854,0.41431971018939145,0.3954986342515405,0.39371711630764095,0.38822022338732204,0.37455192342232607,0.37310933705979354,0.3512449475439113,0.35028711699139564,0.34738568737545583,0.34215359765057546,0.3307576135955195,0.328426684038963,0.3265840657220373,0.31803853279564226],"twin_dists":[0.08861221163169097,0.10277950615474918,0.1176474050284912,0.12911616919409044,0.13604274243892867,0.1417377803289533,0.14243915395500364,0.1440218635226832,0.15970045453358045,0.17000805105575906,0.1701995674233565,0.1724073283511124,0.1768972468623124,0.17732720318873219,0.17865957762411838,0.18201202446586148,0.18236928831259147,0.18787155490782556,0.18811655993554763,0.1888608720388229,0.19021142041715414,0.19319190855435497,0.1938083906786769,0.1942974320799814,0.19658576783647913],"n_dims_used":45,"mean_confidence":0.9201758490668402},"coverage":{"mean_confidence":0.9201758490668402,"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}}