{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008329","496:4960008210","496:4960005373","488:4880005284","469:4690000867","496:4960004617","496:4960008627","488:4880002660","488:4880004700","488:4880001551","496:4960010051","496:4960010155","488:4880004291","496:4960011781","488:4880002058","493:4930005141","496:4960009988","488:4880004722","496:4960009023","466:4660000319","496:4960008729","493:4930005377","496:4960009341","488:4880005301","488:4880005285"],"twin_admin_codes":[496,496,496,488,469,496,496,488,488,488,496,496,488,496,488,493,496,488,496,466,496,493,496,488,488],"twin_sims":[0.47859258394893617,0.47792866232248665,0.4771233824379231,0.465403891198157,0.4519025495256184,0.4312894582098949,0.4205998078796201,0.418920511198847,0.4160182793335122,0.41211327358337274,0.4076913531532237,0.39291038882057644,0.39217117873696994,0.39187005090946725,0.3847455482821635,0.37926240722656585,0.3742206003749545,0.37272347375908593,0.37061407728863266,0.3576123223348371,0.35537532831998575,0.3472795576197174,0.34017212801189173,0.3395986967555807,0.33909048229100397],"twin_dists":[0.15766844052044596,0.15781688046749426,0.1579970147459729,0.1606300834489615,0.16369222113940496,0.16843432397802885,0.17092918119464964,0.17132350918892025,0.17200659460875495,0.17292894366259257,0.17397800156388163,0.17752219729583552,0.17770103519169836,0.1777739323621923,0.17950637645074802,0.18085011361716816,0.1820940183713162,0.18246496455412392,0.18298886464653294,0.18625158701290936,0.1868190021404331,0.18888815967529696,0.19072576150158363,0.19087490952332856,0.19100720790736303],"n_dims_used":45,"mean_confidence":0.9242446051703559},"coverage":{"mean_confidence":0.9242446051703559,"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}}