{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005022","496:4960005313","496:4960004870","496:4960005171","496:4960006275","496:4960005741","496:4960007090","496:4960006013","496:4960005877","496:4960004856","496:4960006008","496:4960006426","496:4960005162","496:4960007354","496:4960007199","496:4960002567","496:4960007724","496:4960002589","496:4960002063","496:4960002064","488:4880000885","472:4720000858","496:4960006140","470:4700004317","488:4880001069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,472,496,470,488],"twin_sims":[0.759832017455505,0.7434744072462386,0.7329248479057039,0.6957673965500202,0.6919087416417763,0.6288484877935959,0.5859497058854489,0.5855570736805777,0.5776580104758643,0.569634190636207,0.5631345690403146,0.548253430397005,0.5183758687729925,0.501118150906906,0.4975082995564031,0.49069387080727433,0.48545275322867265,0.48402483786196104,0.4773440124673404,0.4619888874700399,0.4576085081707403,0.4376125961069152,0.4362050780376718,0.4339891192001545,0.43285146187018164],"twin_dists":[0.0962575694612776,0.09999845287497107,0.10238066200550684,0.11062072319314349,0.11146548647818072,0.12509346239503366,0.1342831003515689,0.1343672711345333,0.13606151919609386,0.1377846380752918,0.1391823934891023,0.1423909709565803,0.14888111132466417,0.15266892379580316,0.1534656030630928,0.15497404300322218,0.15613844584823763,0.15645634615847215,0.15794765190025672,0.16140158807164975,0.1623941413702758,0.1669704356164682,0.16729555960583709,0.16780827308282628,0.16807190366860753],"n_dims_used":45,"mean_confidence":0.9275404188368056},"coverage":{"mean_confidence":0.9275404188368056,"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}}