{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002545","470:4700000665","470:4700002536","470:4700000788","470:4700002537","470:4700001739","481:4810002889","470:4700001902","470:4700001588","470:4700000553","470:4700002735","470:4700001293","470:4700002370","470:4700002371","470:4700002226","481:4810002881","481:4810001631","470:4700001298","470:4700001033","470:4700000563","488:4880006304","470:4700000205","479:4790003732","488:4880006344","470:4700001749"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,481,481,470,470,470,488,470,479,488,470],"twin_sims":[0.6368284961003025,0.6269030715964359,0.6220983825748371,0.585484494660818,0.5768460553460837,0.5753596768077499,0.5713250078277115,0.56415687451575,0.5635529582557766,0.5527628314567355,0.5446309347467604,0.5348902316335458,0.5338757689477122,0.533473020612804,0.5318682935960696,0.5311646905114769,0.5257409464233683,0.524773911371931,0.5193706001065874,0.5182162122426722,0.5137251748914058,0.5131431707011392,0.5124139755226744,0.5060746577423351,0.5021634655529648],"twin_dists":[0.12338143234239456,0.12551055146549212,0.12654028303096246,0.13438283071323215,0.1362357805098414,0.13655484456312394,0.13742132862322928,0.13896241443947432,0.13909235858756944,0.14141730455003867,0.14317410812418202,0.14528465440018468,0.14550488744266277,0.1455923449347583,0.14594094883970704,0.14609386525685053,0.14727408210289955,0.1474847900602213,0.1486637561984783,0.14891600654917725,0.14989865947756062,0.1500261584460636,0.15018595355059616,0.15157761252654509,0.1524385255276263],"n_dims_used":43,"mean_confidence":0.9123213124829669},"coverage":{"mean_confidence":0.9123213124829669,"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}}