{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003859","488:4880000312","478:4780007891","473:4730000070","500:5000001428","466:4660014486","466:4660000359","479:4790000327","479:4790000264","485:4850000019","473:4730000229","473:4730003365","473:4730000366","470:4700008931","488:4880000311","496:4960011559","472:4720004197","468:4680000991","470:4700009000","466:4660013998","473:4730001713","473:4730003592","489:4890001337","467:4670002200","485:4850003714"],"twin_admin_codes":[485,488,478,473,500,466,466,479,479,485,473,473,473,470,488,496,472,468,470,466,473,473,489,467,485],"twin_sims":[0.23391809990679988,0.1452379140788901,0.1406970810177769,0.12820027596566386,0.0937471962196196,0.09262203093900553,0.08849667498804777,0.08032753791585376,0.07983304698172415,0.07844546368218665,0.07842282280907666,0.07792747500566828,0.07619485597539274,0.07485736356017456,0.06335583138100954,0.06067783421292203,0.06067246058438649,0.06007942730840646,0.05392507847285726,0.05292796571766304,0.05072014211865127,0.04862868148673123,0.04813253867040184,0.04627329135398152,0.04450963553790486],"twin_dists":[0.22138051923326063,0.25512203230059294,0.25721353253127055,0.26324258401537737,0.2825869203295035,0.28330673427172215,0.2860065220559335,0.2916625212760796,0.29201941219725275,0.2930304398754825,0.29304705527006913,0.2934115433308388,0.2947012853179218,0.29571315894494693,0.3050800264814565,0.30745857630431134,0.30746343494128436,0.3080018197143663,0.3138644590419446,0.3148658721005123,0.3171402106713955,0.319371994269424,0.31991314998368847,0.3219834681955533,0.32401274835340016],"n_dims_used":45,"mean_confidence":0.9163670857747396},"coverage":{"mean_confidence":0.9163670857747396,"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}}