{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010580","489:4890001659","488:4880001871","499:4990000032","489:4890001658","496:4960004864","496:4960009250","469:4690008732","479:4790001810","496:4960006596","469:4690001981","496:4960011956","470:4700005765","470:4700006146","472:4720007452","496:4960009832","496:4960010584","496:4960002185","488:4880001958","496:4960008933","489:4890002236","472:4720007111","496:4960010081","496:4960004857","478:4780000575"],"twin_admin_codes":[496,489,488,499,489,496,496,469,479,496,469,496,470,470,472,496,496,496,488,496,489,472,496,496,478],"twin_sims":[0.5296617107971459,0.48234330629029465,0.4703868671343394,0.42597830134072684,0.42571909420534054,0.42472886580452873,0.4230006409957217,0.40925130944513566,0.4027104635295389,0.3940857624353947,0.38300159764146974,0.3821097602107884,0.3729820445245319,0.36643410594854753,0.366187757637436,0.36507168348710556,0.3645654436145094,0.35402790666524087,0.3523793335427252,0.3416823828724736,0.3413376901899281,0.3400800315745621,0.3388683917201773,0.3380267961216843,0.33666539689520425],"twin_dists":[0.1464206556970202,0.1568310840183493,0.1595078461617057,0.1696706537100348,0.16973115368286304,0.16996241776442708,0.1703665767789404,0.17360734849402298,0.17516572525945462,0.17723815942245183,0.17993275863320826,0.18015116495001418,0.18240084557551633,0.18403142137239328,0.1840930500324795,0.18437251840958047,0.18449942423373997,0.18716166687389338,0.18758183918508564,0.19033359157026425,0.19042301655357766,0.19074970645369493,0.19106505598854903,0.19128445233956717,0.19163998132124058],"n_dims_used":43,"mean_confidence":0.911867008652798},"coverage":{"mean_confidence":0.911867008652798,"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}}