{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009444","488:4880002038","496:4960010812","496:4960010255","496:4960010572","496:4960010575","496:4960009635","496:4960006596","488:4880001090","496:4960011611","496:4960011534","488:4880002125","496:4960009638","488:4880001271","496:4960009632","496:4960008933","496:4960010414","470:4700006145","496:4960009534","488:4880001958","496:4960009626","496:4960010660","496:4960009250","496:4960009743","496:4960009921"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,496,488,496,488,496,496,496,470,496,488,496,496,496,496,496],"twin_sims":[0.6182172755592823,0.6027425821328659,0.5949962991459581,0.5895654105994882,0.5867786869105778,0.5648140772521317,0.5622081344060684,0.5517722015631111,0.5486494336171516,0.5219217627687814,0.5035651987205736,0.5021518482169748,0.49947380548178655,0.4906949003565166,0.4796819061060964,0.475247613202256,0.44418365584164665,0.4406798544174266,0.4352820904967445,0.4255823592572125,0.4214630850341279,0.4199173918666475,0.4176268375959901,0.4163666304189306,0.4156554854224204],"twin_dists":[0.12737175803134565,0.13068562687489713,0.13234459976950336,0.13350814368692254,0.13410539888827544,0.13882102467289145,0.13938178767581286,0.1416310904397811,0.14230541380896652,0.14810675866844192,0.1521297749445448,0.1524410853849916,0.15303162408720303,0.15497381464056723,0.15742503250590317,0.1584169920227018,0.1654579726159368,0.16626335061755323,0.16750898757884644,0.16976307431238954,0.17072672800782154,0.17108934366309053,0.17162774464370661,0.17192449723958297,0.1720921272019832],"n_dims_used":45,"mean_confidence":0.9238392300075955},"coverage":{"mean_confidence":0.9238392300075955,"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}}