{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000674","485:4850004284","477:4770003710","467:4670001171","485:4850004421","485:4850004351","478:4780007379","499:4990002452","477:4770002400","488:4880000044","478:4780001248","469:4690003575","485:4850007261","481:4810003795","499:4990001417","468:4680001074","485:4850001729","478:4780004544","485:4850004277","470:4700005713","470:4700000815","489:4890001955","478:4780004526","485:4850003929","474:4740005624"],"twin_admin_codes":[477,485,477,467,485,485,478,499,477,488,478,469,485,481,499,468,485,478,485,470,470,489,478,485,474],"twin_sims":[0.3519394652435974,0.27964491924955,0.2682045558959222,0.2607858864154806,0.25773874134773334,0.2490801106427787,0.22743854269706484,0.22640577331157472,0.19966442861025063,0.19897806619235978,0.1907906308340186,0.1764612824370011,0.17300404292211127,0.16949193594958414,0.16815405214582146,0.15601077838664906,0.1525217955971444,0.1497058581809375,0.1494921219394953,0.14866018511377624,0.14672392122884395,0.14248355562636794,0.14109722985461998,0.13966666701589792,0.13876137085439139],"twin_dists":[0.18769412124684468,0.2073306671591602,0.21070151904452036,0.21293519804616917,0.21386419146107066,0.21654254153926805,0.22351057551579326,0.2238537725430642,0.23313227844125978,0.23338128669323513,0.23639858393521349,0.24190522479436471,0.24328097248490319,0.2446988323724955,0.24524449086053182,0.2503466884491536,0.2518659633122891,0.25311087227472745,0.25320606523058425,0.25357754778386427,0.2544481217358304,0.25638478328148356,0.2570272248251518,0.2576951135366012,0.2581204107306077],"n_dims_used":45,"mean_confidence":0.9192613389756944},"coverage":{"mean_confidence":0.9192613389756944,"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}}