{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008449","487:4870008301","487:4870009305","487:4870009168","487:4870009302","487:4870010508","487:4870008595","487:4870010630","487:4870008597","487:4870008882","487:4870009167","487:4870009844","487:4870009301","487:4870008596","487:4870011510","487:4870008450","487:4870009437","487:4870009460","487:4870009442","487:4870008739","487:4870009991","487:4870009303","487:4870008740","480:4800002669","487:4870009441"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.7180462417028309,0.6469457484937633,0.5034562742134818,0.40482511483519834,0.39793994042139774,0.36644903779574484,0.34312703891623236,0.3148922543445751,0.3074190221637103,0.2762418186159064,0.2725671904907278,0.27094268687782086,0.25389599090917575,0.24366678783752563,0.2396202716830692,0.2299697776734437,0.22856204956160994,0.22428980174461902,0.2192219605828475,0.21522055308885352,0.19776788969001907,0.18358501431387675,0.1831543726706251,0.17529189749460314,0.17469300216803124],"twin_dists":[0.10570559575589955,0.12120746072791858,0.15215375864030614,0.17466067663525636,0.1763095017867551,0.18402768655890678,0.18995932173389868,0.19743696646453748,0.19947838227007422,0.2083243974120291,0.20940585727481195,0.2098868128318822,0.21504568666654897,0.2182473896964016,0.2195378149822573,0.2226737668023503,0.22313839593044685,0.2245601848973465,0.22627032283534185,0.2276394094785179,0.23382178024264172,0.23912975231728684,0.23929534929058763,0.242368392146506,0.24260645438366318],"n_dims_used":42,"mean_confidence":0.9078414553687686},"coverage":{"mean_confidence":0.9078414553687686,"n_dims_used":42,"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}}