{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005536","487:4870004412","487:4870001120","487:4870001597","490:4900001425","490:4900003313","490:4900002158","490:4900004451","487:4870003557","466:4660007653","487:4870001588","487:4870000604","490:4900002620","487:4870000759","487:4870001405","487:4870009874","490:4900000719","466:4660008572","487:4870000760","487:4870001684","487:4870000761","490:4900002585","494:4940005286","487:4870001861","487:4870010416"],"twin_admin_codes":[494,487,487,487,490,490,490,490,487,466,487,487,490,487,487,487,490,466,487,487,487,490,494,487,487],"twin_sims":[0.19200010951507104,0.15872265928370333,0.134652206973487,0.1331499400828874,0.11683929876102281,0.11672439468332259,0.09677196471397653,0.09645825099656802,0.08232768380522067,0.0733529562785891,0.07256337669986927,0.06921904863923099,0.06907341991520695,0.06817349893203262,0.06804625372885555,0.0572362509890627,0.05623158719959171,0.055797334749945415,0.055107136665626805,0.054400539775361766,0.052830156258945896,0.05261008012116882,0.05238382825790364,0.05218762148594849,0.051751853570111105],"twin_dists":[0.23594726264410165,0.24918287072762488,0.26007735399227616,0.26080397256055526,0.2691227401748372,0.2691844007660404,0.2806850560883954,0.28088011525788303,0.29023666586299113,0.29686890144107364,0.2974831726219827,0.3001466099801025,0.3002649433735481,0.3010007255702288,0.30110539891385796,0.3106454296992482,0.3116054964958948,0.3120248639556891,0.31269699086698477,0.3133923426357233,0.31496494412254106,0.31518841896551003,0.31541897545922354,0.3156195857272938,0.3160673846470265],"n_dims_used":43,"mean_confidence":0.904956906340843},"coverage":{"mean_confidence":0.904956906340843,"n_dims_used":43,"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}}