{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003105","488:4880001603","493:4930002599","493:4930002081","470:4700006234","496:4960012343","493:4930000764","493:4930003981","493:4930002922","470:4700001118","474:4740000543","493:4930003441","474:4740001479","466:4660001999","493:4930003949","493:4930002235","493:4930001903","493:4930004124","470:4700005262","488:4880004741","470:4700000783","470:4700001563","470:4700006108","493:4930000576","488:4880001810"],"twin_admin_codes":[493,488,493,493,470,496,493,493,493,470,474,493,474,466,493,493,493,493,470,488,470,470,470,493,488],"twin_sims":[0.5097180705167467,0.3638167204216974,0.3618168595377886,0.3495106681723226,0.3423107758098741,0.34008254774453356,0.33499311613342325,0.3025833180892717,0.29654493947928645,0.295323636422266,0.2734028810470286,0.2691727483008863,0.268326430025294,0.2648470125705035,0.25763755110877834,0.25728222063310097,0.25486239734551974,0.25317097064890587,0.241664693154531,0.24047364612933284,0.24033355504936316,0.23912445667810406,0.2390025437880956,0.2389564664556043,0.2337336080621288],"twin_dists":[0.15077723314933542,0.1846872796704419,0.18519000820053913,0.1883154264273962,0.19017068905265094,0.190749052206612,0.19207776278433164,0.2008145686902923,0.20250064923335423,0.2028441137646446,0.20915912737278514,0.2104128564986923,0.21066514729157385,0.21170759910694423,0.2138951601172846,0.21400396771964064,0.214747494029033,0.21526987125804792,0.21888410340488862,0.21926450678713474,0.21930933015608442,0.2196968991071838,0.21973604817578382,0.21975084806382772,0.22144062747194923],"n_dims_used":45,"mean_confidence":0.9235928005642361},"coverage":{"mean_confidence":0.9235928005642361,"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}}