{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003956","500:5000004135","500:5000003600","500:5000004131","500:5000004306","500:5000001061","477:4770002140","485:4850007971","489:4890002861","477:4770000407","488:4880003672","500:5000004310","500:5000002522","499:4990000087","473:4730005299","500:5000005713","489:4890002771","477:4770000408","500:5000003232","500:5000001121","488:4880003937","478:4780005118","477:4770000509","500:5000003804","477:4770000439"],"twin_admin_codes":[500,500,500,500,500,500,477,485,489,477,488,500,500,499,473,500,489,477,500,500,488,478,477,500,477],"twin_sims":[0.7413465061773428,0.6078025393998336,0.5275403006844018,0.49126364986386306,0.43416194685418746,0.3537364179887163,0.3399409201052354,0.30743039492727553,0.2858327564382166,0.2844915945847978,0.27608558539955197,0.27599584388838055,0.27007762097207916,0.2655779302726347,0.26185704353138434,0.25975031722559666,0.2595348756370153,0.25753352823038156,0.25645504915919887,0.2519916324565487,0.2513571667795364,0.245637316695331,0.2415179872805866,0.24146867847434766,0.2365370935798646],"twin_dists":[0.10048075148209712,0.12960214333711934,0.14688224799960403,0.15484768299531645,0.16776824783274483,0.1872358846144362,0.190785881848544,0.19947525415658926,0.20554240215716904,0.20592799517877822,0.20837019753142255,0.20839651262418651,0.2101436529673897,0.2114879085187801,0.21261025261349153,0.2132501453732334,0.21331576672390584,0.2139270036910261,0.21425762854596903,0.21563541034778147,0.21583251573402856,0.217624005765687,0.21893089342236105,0.21894662398967257,0.22053056908656826],"n_dims_used":45,"mean_confidence":0.9250386555989584},"coverage":{"mean_confidence":0.9250386555989584,"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}}