{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009360","496:4960009250","488:4880002119","496:4960009446","496:4960011116","496:4960009923","496:4960009648","496:4960009742","496:4960009743","488:4880002579","496:4960009457","496:4960010574","470:4700006689","496:4960009259","496:4960008742","496:4960009542","496:4960012177","496:4960010576","488:4880002268","496:4960010084","496:4960010584","496:4960009925","496:4960006468","496:4960002576","496:4960009461"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,488,496,496,470,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.6193916949099916,0.5821428378128672,0.5736309786240736,0.5496283268074673,0.5478258308099655,0.5244748578683858,0.5159244147742428,0.4996780358588961,0.49736034267907253,0.468117977012191,0.44605494584188116,0.4402145827132777,0.4396617213191082,0.4393845806361114,0.4392315244255543,0.4323148177369599,0.4261430917927774,0.42522855183118957,0.4244806609905343,0.4234656988580626,0.41367977956131974,0.41365417549735894,0.40908367723902667,0.40718788069320805,0.40609115087780107],"twin_dists":[0.12712017952426416,0.13509936403455566,0.13692602385595565,0.142093966447201,0.1424833662171184,0.14754996864665276,0.1494171977493353,0.15298655805685057,0.15349829117269567,0.16001832652188477,0.16502884263217035,0.16637048381720396,0.1664978428964382,0.1665617095756742,0.16659698793094335,0.16819635761217486,0.16963219889254572,0.16984569003621128,0.17002042017512056,0.1702577516069672,0.17255848753428793,0.17256453762385043,0.17364714877628265,0.17409776284203593,0.17435887030548883],"n_dims_used":45,"mean_confidence":0.9285106235080295},"coverage":{"mean_confidence":0.9285106235080295,"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}}