{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001745","493:4930003625","487:4870006653","493:4930001461","496:4960006185","496:4960007753","493:4930002921","493:4930001207","493:4930002098","496:4960000183","493:4930002448","466:4660000923","481:4810002048","488:4880002069","493:4930003092","493:4930003095","493:4930003975","493:4930003270","488:4880001912","493:4930003448","493:4930003265","493:4930003316","493:4930003461","496:4960000438","493:4930003668"],"twin_admin_codes":[488,493,487,493,496,496,493,493,493,496,493,466,481,488,493,493,493,493,488,493,493,493,493,496,493],"twin_sims":[0.3488712540613394,0.20204388055593397,0.1905262534516553,0.1894703518462472,0.1845585248374145,0.1739746342858642,0.1611035272193037,0.1574573151504202,0.14411709964268077,0.13525436577324704,0.13372452812172778,0.133236601830111,0.13091317462478916,0.12956680679858967,0.12409193677547291,0.12084841920991103,0.11640570641384931,0.11394113995333394,0.11261244679810344,0.10973512427750463,0.10903421784399309,0.10739755612013789,0.10677516234871186,0.09905038494719426,0.0989056277285693],"twin_dists":[0.18847936914755728,0.23227356738982177,0.23649750306684414,0.23689353709295732,0.23875640957901573,0.24289277658279496,0.24817299077254457,0.24972407939600663,0.25563371331024215,0.25978780952890007,0.2605253310783207,0.260761888881271,0.2618973677603417,0.26256231749014536,0.2653213757174954,0.26699985194559317,0.2693556614459432,0.27069241115842035,0.27142233105303243,0.27302606145856595,0.2734216412986272,0.2743530748683392,0.2747101730346024,0.27928309640042487,0.2793714117080018],"n_dims_used":45,"mean_confidence":0.9359174940321181},"coverage":{"mean_confidence":0.9359174940321181,"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}}