{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005786","496:4960010501","481:4810002226","481:4810003362","481:4810002664","496:4960011183","496:4960001920","496:4960004597","496:4960004904","472:4720006014","468:4680002983","496:4960009837","469:4690002179","480:4800004103","481:4810004050","469:4690001984","470:4700000337","478:4780004180","493:4930000569","467:4670002135","493:4930000469","488:4880002204","469:4690002592","469:4690002896","481:4810000471"],"twin_admin_codes":[488,496,481,481,481,496,496,496,496,472,468,496,469,480,481,469,470,478,493,467,493,488,469,469,481],"twin_sims":[0.5359147296438622,0.46421656225178515,0.36059092394278847,0.2963548707086327,0.27194067288911883,0.24330399076053424,0.22263231077005474,0.2138727830091119,0.19698332351126413,0.1892939904235657,0.1892149289525248,0.18656287739610433,0.1832000678226332,0.17994923384634742,0.17652234392577612,0.16923985862972274,0.16718295731430985,0.1647349277599121,0.1644239108656808,0.15767376834136224,0.15745289870465823,0.14709763829691433,0.14643046286606748,0.14605444087512104,0.14463637408231572],"twin_dists":[0.14506232789352771,0.16089809546419237,0.18549888391750224,0.20255404704770238,0.20959113622844017,0.21836251613152413,0.22511663791285583,0.22810440885028274,0.23410835197707422,0.23695983476002697,0.2369895695230032,0.23799207995063273,0.2392777648702865,0.24053656172812968,0.2418810998162259,0.24480140528008684,0.2456425132647344,0.24665333689428115,0.24678253482359996,0.24963127452078226,0.2497259739272606,0.2542794346139235,0.25458080479094075,0.2547511056449264,0.25539628555592225],"n_dims_used":45,"mean_confidence":0.9171907212999132},"coverage":{"mean_confidence":0.9171907212999132,"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}}