{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005837","466:4660002478","496:4960012537","494:4940008520","494:4940008517","494:4940006816","494:4940001053","494:4940007277","470:4700004409","494:4940000874","494:4940000303","466:4660001006","494:4940006952","494:4940006582","496:4960004973","494:4940008237","466:4660000360","494:4940005080","489:4890001996","496:4960006372","490:4900004049","494:4940008423","490:4900002923","485:4850003925","494:4940007062"],"twin_admin_codes":[496,466,496,494,494,494,494,494,470,494,494,466,494,494,496,494,466,494,489,496,490,494,490,485,494],"twin_sims":[0.24580902646216118,0.2386814013820635,0.23736625024687227,0.23696017975924275,0.23412690995281685,0.2217796917845672,0.209193395352747,0.1972046285367205,0.19693195048503268,0.18108470640303992,0.1798362000623291,0.1653033714061462,0.16446525986844868,0.16385065668214632,0.1550854221356914,0.15218739518397673,0.14490533718712215,0.14330611798846649,0.14262375415177986,0.13899487898165833,0.1372081077958039,0.13698434788686772,0.13054453122229703,0.12848466540118,0.12816168977738618],"twin_dists":[0.21756983763494217,0.21983923672216582,0.2202627633138838,0.2203938418575838,0.22131252551624028,0.22540395588185336,0.22973443090322318,0.23402743795048245,0.2341271440929194,0.24009506714487003,0.2405806193977158,0.24641765743451408,0.24676534806968287,0.24702113118158694,0.25074718992725786,0.25201291106846013,0.2552735559978371,0.2560057912735864,0.2563200726882216,0.2580105136727053,0.258854969197391,0.2589612999442069,0.2620789198940983,0.2631005632148363,0.2632618718699057],"n_dims_used":45,"mean_confidence":0.9210059271918403},"coverage":{"mean_confidence":0.9210059271918403,"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}}