{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001456","489:4890000239","470:4700007783","466:4660005606","481:4810005905","489:4890000496","489:4890000279","485:4850001387","496:4960000148","493:4930003319","489:4890000465","489:4890000464","493:4930005869","466:4660005717","466:4660005838","481:4810006155","485:4850001613","485:4850001836","485:4850002178","481:4810005729","481:4810006144","485:4850003262","470:4700004986","485:4850001045","489:4890001002"],"twin_admin_codes":[485,489,470,466,481,489,489,485,496,493,489,489,493,466,466,481,485,485,485,481,481,485,470,485,489],"twin_sims":[0.5104690208258661,0.3881278051572886,0.38668109473148005,0.37034291585620077,0.3659635589131169,0.343079337319515,0.33422414094448855,0.32685505699680056,0.32347614129219443,0.32344252949407515,0.32244498448269204,0.32230219555110323,0.3196794072361732,0.319099607045418,0.3168718636694027,0.31033044869314613,0.3062887721244217,0.30558970336481034,0.3004423797469795,0.29694498576608325,0.2958478210488468,0.2933913184929872,0.2929031826485344,0.2928793130458904,0.28800119244275524],"twin_dists":[0.15061245077534297,0.1786820539469811,0.17903422729951654,0.18305631868014105,0.18414915565990594,0.18997166645078575,0.19227946841156823,0.1942254140359681,0.19512576713447868,0.1951347495911214,0.19540157194408195,0.19543980264420388,0.19614372756389498,0.19629977562360043,0.1969008424994441,0.1986797464861221,0.19978959445124028,0.1999824136214153,0.20141010622545613,0.20238832623441091,0.2026965960544505,0.20338925265619726,0.2035272997621129,0.20353405369298086,0.20492125369642036],"n_dims_used":45,"mean_confidence":0.9189283582899306},"coverage":{"mean_confidence":0.9189283582899306,"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}}