{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001385","470:4700003021","470:4700003350","488:4880006417","470:4700003194","466:4660002428","470:4700003187","488:4880006349","466:4660002011","470:4700002837","466:4660002934","470:4700002500","488:4880005140","470:4700003189","488:4880005237","470:4700002670","470:4700002010","470:4700001540","470:4700002008","470:4700001392","488:4880004583","470:4700001244","470:4700002490","470:4700001109","466:4660001499"],"twin_admin_codes":[470,470,470,488,470,466,470,488,466,470,466,470,488,470,488,470,470,470,470,470,488,470,470,470,466],"twin_sims":[0.9261159052581569,0.8387457991510323,0.8259419133133808,0.8213840109741811,0.7913224513825114,0.777173413339308,0.7459632685597608,0.7438645509104569,0.7297486977707466,0.6718074617263433,0.6490070393866968,0.6374658291697151,0.5761552241358132,0.5744551235350855,0.541195235199092,0.5312393940404312,0.5228536905220247,0.5197578517375953,0.5184468843671576,0.5164095107609954,0.5094021981823386,0.4938875820806685,0.48571156108396424,0.47781947897918614,0.4669746956022048],"twin_dists":[0.050885574760471244,0.07702062981422748,0.08031890885316081,0.08147272922377075,0.08885726244491125,0.0922185263713425,0.09943313528092715,0.09990992270291471,0.10309368637091092,0.11584098013958985,0.1207639602633258,0.12324460733036088,0.13638406387404445,0.13674905304912144,0.1439177146345917,0.14607762767957216,0.14790344789253712,0.148579165969429,0.14886559067377458,0.1493110675743058,0.15084656427396503,0.15426633025488912,0.15608085775737365,0.15784129810071534,0.1602758740066281],"n_dims_used":42,"mean_confidence":0.9120746794201079},"coverage":{"mean_confidence":0.9120746794201079,"n_dims_used":42,"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}}