{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007636","490:4900007982","490:4900008645","490:4900006412","490:4900007871","490:4900006290","490:4900007986","490:4900004716","490:4900008313","490:4900007868","490:4900006292","490:4900008981","496:4960012124","470:4700002796","490:4900008539","490:4900002178","478:4780001350","478:4780001448","490:4900007270","490:4900002333","490:4900008434","470:4700002799","478:4780001447","470:4700004674","478:4780001654"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,470,490,490,478,478,490,490,490,470,478,470,478],"twin_sims":[0.8576449244416644,0.6796628368019164,0.6768585276014173,0.6746027256725746,0.6730593251516678,0.6675321927804281,0.6267479158639684,0.6223679416067944,0.6204895081088097,0.5797294715701642,0.551683035440076,0.5116767193553962,0.500870492076914,0.49775143768175517,0.48168428786204687,0.46978568507977325,0.46538186938899845,0.45514135691024,0.45410583388718617,0.45405548972097126,0.453330756803675,0.45005940607253864,0.4485423310762666,0.4444593080431491,0.44342857457899626],"twin_dists":[0.07197557052654167,0.11413572586793834,0.11474511978060714,0.1152348033444477,0.11556958484775161,0.11676686612682846,0.12554381214291666,0.12648252415142267,0.12688499236338005,0.135617040673082,0.14165033618566972,0.15034757344719044,0.15272352980136955,0.15341189255267404,0.15697806131289746,0.15964302544769335,0.16063505220129645,0.16295467736553368,0.16319027720929455,0.16320173640959235,0.16336674984193833,0.1641128156345443,0.16445948617914644,0.16539471582030466,0.16563132629368305],"n_dims_used":45,"mean_confidence":0.9173890855577257},"coverage":{"mean_confidence":0.9173890855577257,"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}}