{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001728","498:4980002266","498:4980002176","498:4980002423","498:4980002711","498:4980002753","498:4980003094","498:4980002646","498:4980002889","498:4980002172","498:4980002243","498:4980001913","500:5000007625","498:4980002840","484:4840004822","498:4980002316","498:4980001052","498:4980002777","498:4980002989","484:4840004370","498:4980001248","498:4980003279","498:4980001627","500:5000009439","498:4980002315"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,484,498,498,498,498,484,498,498,498,500,498],"twin_sims":[0.7237771949289451,0.6701172768504539,0.6688616342877527,0.6259059068555698,0.5644527174070622,0.5611867264498601,0.5582722244777191,0.5539630378193232,0.5424130006643907,0.5337846613504512,0.5300700692720134,0.5182818546276117,0.5168772256301587,0.5117504622016582,0.5060515497283324,0.4980381684692415,0.4948568521381046,0.4835924578871409,0.4702661641470796,0.44842012751482246,0.4457851466049305,0.4403572345360217,0.4396288047528085,0.4305236572137493,0.42658941621208296],"twin_dists":[0.10442937317697665,0.11620719486909671,0.116479107438945,0.12572430334453805,0.13889876461349926,0.13960167295218975,0.1402293972098874,0.1411583706318768,0.14365404933225526,0.1455246704372088,0.1463318475717175,0.1489016591532219,0.149208763047993,0.1503314050277547,0.15158269369154861,0.15334856173987002,0.15405180941393215,0.15655266534826262,0.15953498225091575,0.1644874303651203,0.16509067134777458,0.1663376321937848,0.1665054276472373,0.16861220137746225,0.16952807735515646],"n_dims_used":45,"mean_confidence":0.930186292860243},"coverage":{"mean_confidence":0.930186292860243,"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}}