{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000817","466:4660000726","466:4660003125","466:4660000125","496:4960012056","466:4660000048","496:4960012353","466:4660000685","466:4660000578","466:4660000488","469:4690003946","466:4660000611","466:4660000249","469:4690002438","466:4660000612","496:4960011815","466:4660000303","466:4660000087","466:4660002278","496:4960012125","466:4660009946","466:4660009913","469:4690003968","496:4960012263","466:4660001674"],"twin_admin_codes":[466,466,466,466,496,466,496,466,466,466,469,466,466,469,466,496,466,466,466,496,466,466,469,496,466],"twin_sims":[0.6607648080639442,0.6417612664400748,0.6254979668793308,0.609927538864658,0.5830181616634115,0.5804790722532822,0.5768272640254585,0.5440056568996053,0.5341154759235949,0.5131664325372621,0.5089163505791803,0.5042034000249221,0.49096384922949504,0.4908097628458098,0.4796175245325481,0.47581524565097366,0.4669218419420382,0.4635733258644516,0.4564667231306763,0.45234593106748283,0.4509484135411436,0.4459739249070975,0.4399495549255464,0.4292190824989535,0.42346763951944194],"twin_dists":[0.11822963503046013,0.12232203659944701,0.12581174255764657,0.12914711672233467,0.1349116446521223,0.1354562299656126,0.13623981375414357,0.14330937711637962,0.14545284103323217,0.15002106180938682,0.15095322516173174,0.1519892799101293,0.15491416440657685,0.15494833807260178,0.1574394135845356,0.15828984438693325,0.16028778559561063,0.16104339083500757,0.16265341802068356,0.16359113918869922,0.16390986949498929,0.165047408350009,0.16643152873242856,0.16891551995401788,0.17025729759018368],"n_dims_used":45,"mean_confidence":0.915061272515191},"coverage":{"mean_confidence":0.915061272515191,"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}}