{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002020","498:4980002443","498:4980002017","498:4980002671","498:4980001753","498:4980002184","498:4980001930","498:4980002591","498:4980001937","498:4980001455","484:4840000386","498:4980001658","498:4980002018","498:4980002106","476:4760004231","498:4980001931","498:4980001469","498:4980001748","500:5000009697","498:4980001932","498:4980000590","498:4980001848","498:4980002444","498:4980000991","498:4980002936"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,476,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.6534753300459255,0.6168080369499238,0.6088365794949806,0.6034653591988631,0.5732779050929918,0.5571276463548349,0.5529739818921775,0.5335104302801537,0.5327502039785315,0.5266151392669488,0.4995284959504034,0.4906163627900734,0.47795956431262926,0.4676712722611965,0.442502933932531,0.43985696526141427,0.4333164159753892,0.4269499428840533,0.4106497999332856,0.4049878714140924,0.4023441682477666,0.4007166292134608,0.39225559316509917,0.3786712503512795,0.37866171637324775],"twin_dists":[0.11980180507410124,0.12767361353585824,0.129380725627935,0.1305308559641006,0.13700184803520282,0.1404760419503813,0.141371744382324,0.14558422079422662,0.14574933968250478,0.14708367777123074,0.15301955543470938,0.1549912353410234,0.157809969910084,0.1601189302366834,0.16584399271038516,0.1664528586703216,0.1679641257248346,0.16944400414577285,0.1732755891152157,0.17462185403321998,0.17525332966986737,0.17564301353434303,0.1776806047868183,0.18099554427139555,0.18099789062938484],"n_dims_used":44,"mean_confidence":0.9305217049338601},"coverage":{"mean_confidence":0.9305217049338601,"n_dims_used":44,"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}}