{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005680","488:4880005203","470:4700000659","488:4880006151","488:4880002210","470:4700000328","481:4810002962","488:4880005399","470:4700000447","488:4880004371","488:4880001103","481:4810003452","488:4880000921","470:4700000329","488:4880005676","488:4880002772","496:4960010967","470:4700005475","470:4700000408","470:4700000816","488:4880004917","488:4880000529","470:4700005730","472:4720001877","488:4880005865"],"twin_admin_codes":[488,488,470,488,488,470,481,488,470,488,488,481,488,470,488,488,496,470,470,470,488,488,470,472,488],"twin_sims":[0.7920950040802461,0.6361766255676203,0.6317053146629242,0.6306844926521425,0.6182612423615743,0.6162243432051747,0.6094787587712902,0.5938453468735833,0.5933747843113265,0.5776685678326877,0.5755529231126894,0.5734830228717628,0.5680821703334193,0.5530578600204993,0.5517889579947262,0.5452158681935608,0.5437022782033075,0.528417252052726,0.5259772913285523,0.5239085893634041,0.5203495130679783,0.517387870457045,0.5152077662801569,0.5141845816970847,0.5140405773747387],"twin_dists":[0.0886718363488739,0.12352136301227977,0.12448078594059017,0.12469973860218456,0.1273623400265693,0.12779863211191872,0.1292432152191237,0.1325911472468779,0.13269195275016027,0.1360592535272946,0.1365133581956774,0.13695779746746417,0.13811822969578672,0.14135364665786385,0.14162747376243556,0.14304759191544877,0.14337501830314578,0.1466913858617404,0.14722259788407774,0.14767340959012532,0.14844995371124647,0.14909709395042975,0.14957403208744444,0.14979804321435167,0.14982957968869437],"n_dims_used":45,"mean_confidence":0.9188100179036458},"coverage":{"mean_confidence":0.9188100179036458,"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}}