{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005934","496:4960004465","496:4960005795","496:4960002293","496:4960006601","496:4960007259","496:4960005927","496:4960009471","496:4960011185","496:4960011109","496:4960006468","496:4960002645","488:4880006148","496:4960001434","496:4960005943","496:4960002587","496:4960011263","496:4960011530","496:4960000597","488:4880000602","481:4810001528","496:4960002639","496:4960002314","496:4960003876","496:4960006200"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,481,496,496,496,496],"twin_sims":[0.7360292506064438,0.5971624112348493,0.5674091970633479,0.5625655102131322,0.5556446135487025,0.5010215679349516,0.44979701937399363,0.4441068246013917,0.4349685618033848,0.42893805606931135,0.4034220245366317,0.4016575055609504,0.3966212821569014,0.3935852704735193,0.3933087246785802,0.3928661349095268,0.39060055588079057,0.38978489045275444,0.38907729598173857,0.3834555163044069,0.38083693482185277,0.3768276432455368,0.3723893679955324,0.3715686868446971,0.37035354910700746],"twin_dists":[0.10168192334525163,0.13188063958615528,0.13826291129714355,0.1393048655025476,0.14079572989485303,0.15269021837427804,0.16417274290686656,0.16547560656915156,0.16758152773765847,0.16898090891605594,0.1749956483810794,0.1754176511948322,0.17662676278933448,0.17735905896292173,0.1774258923296227,0.17753289928586752,0.17808154019338254,0.17827942871514146,0.1784512556121926,0.17982168991980663,0.18046329787304466,0.18144980015455936,0.18254784680256164,0.182751590819682,0.18305367309411674],"n_dims_used":45,"mean_confidence":0.9469650268554688},"coverage":{"mean_confidence":0.9469650268554688,"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}}