{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005511","473:4730005507","473:4730005721","473:4730005828","473:4730005510","473:4730005616","473:4730005946","473:4730006062","473:4730005617","473:4730005724","473:4730005408","473:4730005425","473:4730005831","473:4730005948","473:4730005723","473:4730005829","473:4730005508","473:4730005949","473:4730006064","473:4730005409","473:4730005512","473:4730006410","473:4730007222","473:4730005427","473:4730006297"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9326362642572417,0.8481391633376149,0.7161113091780499,0.7125174047227527,0.7119797737278915,0.7028221146196466,0.6975295750400015,0.6912532729971851,0.6892113756124055,0.6860262604480581,0.6855350760112792,0.6816260304119663,0.6813394580980529,0.6754224885260413,0.6657484707613566,0.6609929437754002,0.6608591070160391,0.6562611677603427,0.6554268605666557,0.6509957616506594,0.6385195030589881,0.636821305489435,0.6279252271403264,0.6170078458612785,0.6121067411702578],"twin_dists":[0.048504256000595734,0.0745417443170742,0.10613529749275281,0.10693189541238825,0.10705089667219549,0.10907160026927296,0.11023435022203801,0.11160881645787045,0.11205500753171234,0.1127501113189541,0.11285720993942906,0.11370867218806606,0.1137710333794574,0.11505690340773211,0.11715274136362501,0.11818037629810972,0.11820927456442501,0.1192013554488593,0.11938122781141516,0.12033586445507578,0.12301836743199619,0.1233829759642468,0.12529141758875081,0.12763081648590316,0.12868046493902216],"n_dims_used":44,"mean_confidence":0.9168692502108488},"coverage":{"mean_confidence":0.9168692502108488,"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}}