{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005526","496:4960005224","488:4880000682","488:4880001110","496:4960010878","488:4880000844","488:4880000755","496:4960005937","496:4960005532","488:4880001109","496:4960005375","496:4960010571","488:4880000770","496:4960005668","496:4960010018","488:4880000038","496:4960005811","488:4880001101","496:4960005374","488:4880001464","488:4880001286","496:4960006078","496:4960005090","496:4960005376","470:4700000141"],"twin_admin_codes":[496,496,488,488,496,488,488,496,496,488,496,496,488,496,496,488,496,488,496,488,488,496,496,496,470],"twin_sims":[0.9718648685515412,0.9103256100656457,0.8774071533522116,0.8648278188421136,0.7949579235243862,0.7690760077545062,0.7651022445904823,0.7637495423879975,0.7537138202344715,0.7249636867073367,0.7200740446139005,0.7145354328564157,0.7135141227593754,0.7051830256014999,0.6997732665445212,0.6922480895312374,0.690689583435254,0.6865681373998052,0.6800892417727327,0.6758160448642351,0.6733745933349862,0.6728804854485342,0.6691472811468165,0.6663934055566962,0.6652754598183818],"twin_dists":[0.03102804970595506,0.0562981350732843,0.0664226778130393,0.06999375694930407,0.08798286577975198,0.0941147414512059,0.09503863241660457,0.09535217651425784,0.097663979224461,0.10416447418607622,0.10525463587468573,0.10648483452589332,0.10671116501060367,0.1085517503630007,0.10974185166898559,0.11139126292294986,0.11173203879463804,0.11263193053838037,0.11404300124580664,0.1149714752251697,0.11550121608471685,0.11560836411343647,0.11641726089731835,0.11701324938806257,0.1172550285006826],"n_dims_used":45,"mean_confidence":0.9459306504991319},"coverage":{"mean_confidence":0.9459306504991319,"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}}