{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002108","470:4700008952","481:4810002740","488:4880003230","488:4880002028","470:4700007298","488:4880001599","481:4810000086","488:4880002908","496:4960003156","481:4810002508","470:4700002150","466:4660013997","488:4880004307","481:4810001765","481:4810001303","479:4790000211","488:4880005884","493:4930002401","488:4880002832","488:4880002849","466:4660009978","485:4850004267","493:4930003764","470:4700005234"],"twin_admin_codes":[488,470,481,488,488,470,488,481,488,496,481,470,466,488,481,481,479,488,493,488,488,466,485,493,470],"twin_sims":[0.35455549390433694,0.26218568392612396,0.25795878790365095,0.2547909212191448,0.23018754375513942,0.230118235654039,0.21748183027592977,0.16939508550238166,0.1598898128782792,0.1596031529502622,0.15832085872120366,0.15489034391978282,0.14872905131099917,0.14343711491357491,0.13408319763510734,0.125824232212875,0.12146578934565247,0.1117368909472491,0.10635556709292814,0.10363694464223544,0.1012893670226063,0.1008097856384217,0.09901438353885819,0.09728088150765084,0.08611579262144567],"twin_dists":[0.18702741512232765,0.21251072365686102,0.21379687403203765,0.2147695239765355,0.22260205964635493,0.22262487692403846,0.22686362808142962,0.2447382288631008,0.2486864390229561,0.2488081206899575,0.2493543856688324,0.2508318443005955,0.25354673902964364,0.25594558428245173,0.26035185325245747,0.26443857409340915,0.2666777477470447,0.2719069560771438,0.2749518287256572,0.27653577804781115,0.27792981510333675,0.2782176983044433,0.27930505113705256,0.2803696789468314,0.2876104148016569],"n_dims_used":45,"mean_confidence":0.9200390285915798},"coverage":{"mean_confidence":0.9200390285915798,"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}}