{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001105","496:4960001106","488:4880000852","470:4700001063","470:4700000930","496:4960006074","470:4700000933","470:4700001061","496:4960005809","496:4960006162","496:4960006291","488:4880005484","470:4700000811","470:4700001456","488:4880000388","488:4880000924","488:4880001361","496:4960002166","496:4960001111","488:4880002739","496:4960001108","488:4880001798","470:4700005566","496:4960010099","470:4700002074"],"twin_admin_codes":[496,496,488,470,470,496,470,470,496,496,496,488,470,470,488,488,488,496,496,488,496,488,470,496,470],"twin_sims":[0.6619304872291465,0.6542454146498727,0.6002961500256746,0.5560942820709643,0.5537199877248973,0.5397642395062775,0.5206774921805553,0.516907877501437,0.4958889964166594,0.4910991924117036,0.48064500510121616,0.4792309666861582,0.471819693950999,0.4683674397917984,0.46142939271404987,0.45654624722867987,0.45072861027553723,0.45066129674001326,0.44829028403564664,0.4449807569934269,0.4413117679563899,0.4354039351018314,0.43398226599262896,0.4136773355724374,0.4134186513635692],"twin_dists":[0.11797790602337152,0.11963586981611024,0.13120950999594957,0.14069878443875422,0.14121079952713383,0.14422768855472826,0.14837834158133795,0.14920205926669325,0.15382350667682457,0.1548841502840202,0.15720997598482278,0.15752577299272863,0.15918590088869725,0.1599621585245073,0.16152817743397183,0.16263535208670163,0.16396003316214633,0.16397539733039465,0.16451712470721103,0.16527509458139863,0.16611791713015966,0.16748080239665883,0.16780986035258202,0.17255906502746232,0.17262019820996502],"n_dims_used":43,"mean_confidence":0.9120627114939135},"coverage":{"mean_confidence":0.9120627114939135,"n_dims_used":43,"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}}