{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003217","477:4770003216","477:4770003138","477:4770003053","468:4680001019","472:4720004888","496:4960002126","489:4890005388","472:4720006430","472:4720003749","472:4720005031","468:4680001157","489:4890005459","472:4720003445","467:4670000428","489:4890005145","470:4700006948","477:4770003222","468:4680004739","468:4680002324","485:4850009059","467:4670001403","489:4890003809","468:4680001999","468:4680001524"],"twin_admin_codes":[477,477,477,477,468,472,496,489,472,472,472,468,489,472,467,489,470,477,468,468,485,467,489,468,468],"twin_sims":[0.7271123490398429,0.6838772613813122,0.639137177921257,0.5043396082428375,0.4465632013154098,0.4337259714625507,0.4203548051487098,0.4197863215596776,0.4090374436201037,0.39558048863584616,0.3772872435290745,0.36929972686081664,0.3685771369850787,0.36581151667178485,0.3633801505358792,0.3567937888711715,0.3560739236449868,0.3512847070484475,0.34917446539380864,0.34741353886227383,0.34642017111745543,0.34394847689690017,0.3244630098512755,0.3207451767169737,0.3169605452626825],"twin_dists":[0.10368414423193215,0.11321849975932066,0.12288572339821605,0.15195930095762353,0.1649124065809203,0.16786922788886802,0.17098667046917196,0.17112011836935145,0.1736581271140309,0.1768775134194468,0.18133645585434582,0.18331605119058525,0.1834961753629835,0.18418721399068227,0.18479690569239302,0.186458995931574,0.1866416057530563,0.18786139231073581,0.18840160757138769,0.18885371170964035,0.18910928375927785,0.18974688456670438,0.19486226640100368,0.1958572991059149,0.1968768698739763],"n_dims_used":45,"mean_confidence":0.9187971327039931},"coverage":{"mean_confidence":0.9187971327039931,"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}}