{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002304","493:4930003622","466:4660001704","466:4660001036","496:4960006442","470:4700001097","470:4700002844","488:4880003495","488:4880004772","466:4660001589","493:4930002098","470:4700002297","470:4700002976","470:4700001533","493:4930002237","466:4660002102","466:4660001305","496:4960006711","488:4880003350","493:4930001748","493:4930003435","493:4930002565","466:4660007964","496:4960007589","470:4700002982"],"twin_admin_codes":[470,493,466,466,496,470,470,488,488,466,493,470,470,470,493,466,466,496,488,493,493,493,466,496,470],"twin_sims":[0.5418346343876345,0.31536099761814157,0.2725439849388524,0.2725001375587283,0.25636209135670845,0.2557323227980438,0.2448067326439245,0.2353455095644781,0.23036562423470835,0.224420887832554,0.20524152181350638,0.19508687186576362,0.19391905519036085,0.18847657269038637,0.18758469821501406,0.17932488132543387,0.1766317929172483,0.1764284314058212,0.17580738332940235,0.17392668820696278,0.17257169219749713,0.170861897147996,0.17013944183379268,0.1605033477863038,0.15969685619400298],"twin_dists":[0.14377926108840408,0.19730984786978734,0.20941271513406015,0.2094256741848618,0.21428616735149353,0.214479684140503,0.21788636944411688,0.22091650985871453,0.22254345362386924,0.22451629368524967,0.2311304582453684,0.23480433241747997,0.2352352488060327,0.23726768362127554,0.23760464238982273,0.24078016387328116,0.24183787212482202,0.24191820647122722,0.24216394925206375,0.24291191662963862,0.2434543959883926,0.24414328764417176,0.24443585664903394,0.24842653730184946,0.2487683279747085],"n_dims_used":43,"mean_confidence":0.913314375766488},"coverage":{"mean_confidence":0.913314375766488,"n_dims_used":43,"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}}