{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001184","475:4750001227","475:4750001456","475:4750001408","475:4750001141","475:4750001226","475:4750001455","475:4750000998","475:4750001032","475:4750001183","475:4750001366","475:4750001066","475:4750001188","475:4750001363","475:4750001272","475:4750001452","475:4750001101","475:4750001273","475:4750001033","475:4750001365","475:4750001407","475:4750001410","475:4750001589","475:4750001231","475:4750000999"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9423298847304099,0.933259226535736,0.9177526423513063,0.905938890485275,0.8930031191076176,0.8802383620771355,0.86295602815742,0.8523852511766804,0.8472467350349451,0.822961582150449,0.8211421604479832,0.8063919136448348,0.8044991665450143,0.8017727917540244,0.7987934758464227,0.7980722012381593,0.7937502334200055,0.7899753173529638,0.7839611354452064,0.7811548773789321,0.7573737832002893,0.751648928101793,0.7486017058641468,0.7456115242856249,0.731010281952247],"twin_dists":[0.04476427857636012,0.048271492115524076,0.053808608981094005,0.057727251962015544,0.06178674287477807,0.0655994845355712,0.07051396316689199,0.07340302926521404,0.07477958746136841,0.08107450828877327,0.0815336741786686,0.08520111031024293,0.08566506780077128,0.08633088705123551,0.08705521758194669,0.08723007305698333,0.08827385270091713,0.08918010722432093,0.09061402303710507,0.09127910158122785,0.09682373913331326,0.09813664058261135,0.09883238647530986,0.09951311022503462,0.10281069064070028],"n_dims_used":44,"mean_confidence":0.9116948734630238},"coverage":{"mean_confidence":0.9116948734630238,"n_dims_used":44,"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}}