{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001950","477:4770001830","477:4770002015","477:4770001484","477:4770001955","477:4770001307","477:4770002075","477:4770001951","477:4770001894","500:5000001064","477:4770001616","477:4770000132","485:4850007199","477:4770000558","477:4770001762","477:4770000617","485:4850007189","477:4770002010","477:4770000712","477:4770000812","485:4850008036","485:4850007991","477:4770003527","477:4770001703","485:4850007849"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,485,477,477,477,485,477,477,477,485,485,477,477,485],"twin_sims":[0.6734100825620707,0.6186139774315172,0.616132688116889,0.5917975842647233,0.5389120472436364,0.5220147654567203,0.521463044154455,0.517808723090025,0.5116568303844271,0.4927862973082051,0.48975903861238973,0.48077081419820605,0.48047648844233976,0.46167885988021173,0.4424158160769213,0.4383513598514666,0.4342478949654725,0.4337322219156807,0.42894293491078883,0.41983307470169523,0.41884976113049244,0.41067172607019337,0.40737713854965507,0.4046119982111901,0.4012830837107546],"twin_dists":[0.11549351939504447,0.1272867806673258,0.1278182629193089,0.13302985105390555,0.14441235910432054,0.14808646530785832,0.14820686417056936,0.14900508082611041,0.15035193428633825,0.15451021776469648,0.155181455658476,0.15718189339469482,0.15724759523913656,0.1614717271591992,0.16586401692568659,0.1667999533072156,0.16774834544045225,0.16786777987934656,0.1689797735623872,0.1711091404790371,0.1713401372484496,0.17327039160042823,0.1740527362756066,0.1747115222573308,0.17550730551725613],"n_dims_used":45,"mean_confidence":0.9221257527669271},"coverage":{"mean_confidence":0.9221257527669271,"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}}