{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012238","496:4960008126","496:4960010958","488:4880001958","496:4960008127","470:4700006835","496:4960008005","496:4960001019","496:4960002301","496:4960000733","488:4880001535","488:4880002767","496:4960009242","496:4960000663","496:4960009656","496:4960005520","472:4720003251","488:4880005012","496:4960008245","496:4960006603","496:4960009998","470:4700006135","496:4960004618","488:4880001363","496:4960000530"],"twin_admin_codes":[496,496,496,488,496,470,496,496,496,496,488,488,496,496,496,496,472,488,496,496,496,470,496,488,496],"twin_sims":[0.4506019049383568,0.44284609976919637,0.4320614879878098,0.4246379319657157,0.4130261734543641,0.40933567113363656,0.3773242840967317,0.37587595935447293,0.36842413096749815,0.3638628452226214,0.3259911306224992,0.321772283439971,0.31225534467201893,0.3048492380086173,0.3000173120280364,0.2898795392497456,0.2831943443255106,0.2725225569231707,0.2720560729647969,0.2686992389740295,0.26803351008959825,0.2678289137284353,0.2665522703689387,0.26600921775227077,0.26186580539700044],"twin_dists":[0.16398895409030453,0.1657651301698493,0.1682551293568991,0.16998366624537298,0.17271298171215932,0.1735873215323719,0.1813273240268542,0.1816847142680804,0.18353433865183105,0.18467570126793992,0.1944551246175489,0.19558176553130596,0.19815408223964773,0.2001869292946314,0.2015286402392129,0.2043854596147498,0.20630200626250184,0.20941904800306857,0.20955698943295084,0.21055395082604825,0.2107525827355921,0.21081368910043877,0.21119563767457486,0.21135845389764352,0.21260759806133986],"n_dims_used":45,"mean_confidence":0.9240647210015192},"coverage":{"mean_confidence":0.9240647210015192,"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}}