{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000181","470:4700000183","470:4700000287","470:4700001297","470:4700000658","470:4700000548","470:4700000177","470:4700001732","470:4700000644","470:4700002207","470:4700001747","488:4880005383","470:4700000885","470:4700000770","481:4810002423","470:4700000884","481:4810002789","481:4810001072","470:4700000191","470:4700000645","470:4700000547","472:4720000578","488:4880004280","470:4700000129","470:4700001894"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,481,470,481,481,470,470,470,472,488,470,470],"twin_sims":[0.9201952047566835,0.8871118317803524,0.8595254713753733,0.79256376388297,0.7861112348579723,0.77516727075056,0.7463195673661596,0.7425619224208045,0.7386121604535535,0.7314850361734199,0.7305465451742907,0.7041772605398053,0.6985298564749038,0.6863518279305088,0.6634724723114119,0.6536657405233809,0.6509486762588983,0.6473716618482109,0.6358536351244817,0.6355148602519928,0.6261122928162937,0.6210480597012111,0.6206192298840846,0.61611387567423,0.6152556803205679],"twin_dists":[0.05296887692433457,0.06356801634152211,0.07146043624172482,0.08855922492156007,0.09010275534625208,0.09269007400744275,0.09935209763876168,0.10020538673542957,0.10109914481524607,0.10270411966922527,0.10291474865498088,0.10877330073440021,0.11001486175964757,0.11267911027634714,0.11764476889816719,0.1197607792721934,0.12034600258959939,0.12111584015831152,0.12359069058457213,0.12366340222617128,0.12568006443857102,0.12676532499742643,0.12685720047565305,0.12782229218128227,0.12800609694569018],"n_dims_used":43,"mean_confidence":0.9141887398653252},"coverage":{"mean_confidence":0.9141887398653252,"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}}