{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000475","488:4880004292","488:4880004293","499:4990004171","470:4700000765","496:4960005098","477:4770003860","499:4990000458","499:4990000489","499:4990003689","499:4990001680","488:4880000803","488:4880000286","499:4990001505","470:4700000452","499:4990001195","499:4990002454","470:4700000136","499:4990001684","499:4990002792","499:4990000449","481:4810002324","499:4990001084","499:4990003162","488:4880000282"],"twin_admin_codes":[488,488,488,499,470,496,477,499,499,499,499,488,488,499,470,499,499,470,499,499,499,481,499,499,488],"twin_sims":[0.6229982498909115,0.5474750072845794,0.5126948002682633,0.4739763366130299,0.4702410042807673,0.46191254700531204,0.44692232288081873,0.43566887064963744,0.4337885758529231,0.4320329809840815,0.4304520170499192,0.42178886295197,0.4214796309230719,0.4044847002275663,0.3930687892437119,0.3929590304863376,0.39116843338551277,0.38756374269937605,0.3841554744628637,0.38298155061357925,0.38291938612396886,0.3796409954136448,0.37959811029261925,0.37909659274322854,0.3771142551601477],"twin_dists":[0.12634746155817445,0.14255918089545427,0.15012440712984018,0.15870193446521141,0.15954063891356837,0.16141885741443643,0.16483016590898375,0.16741952816150094,0.16785472503800603,0.16826174376803593,0.16862884826100683,0.17065037298534785,0.17072284942430985,0.1747418988799746,0.17748389567268394,0.17751043485473458,0.17794388171128772,0.17881928999954846,0.1796505413193514,0.17993766536486422,0.17995288159320094,0.18075703471095125,0.1807675761011121,0.18089089458821453,0.1813791094708115],"n_dims_used":45,"mean_confidence":0.931058586968316},"coverage":{"mean_confidence":0.931058586968316,"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}}