{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004658","485:4850005850","485:4850005326","485:4850005925","485:4850004392","499:4990001770","485:4850005268","485:4850005924","481:4810003278","481:4810002996","477:4770000263","489:4890001610","481:4810003683","481:4810003431","499:4990001857","485:4850004188","481:4810004145","485:4850006175","500:5000005997","485:4850005534","472:4720000026","477:4770000117","481:4810004835","480:4800004605","485:4850005123"],"twin_admin_codes":[485,485,485,485,485,499,485,485,481,481,477,489,481,481,499,485,481,485,500,485,472,477,481,480,485],"twin_sims":[0.7160649504230876,0.50517154890485,0.44092667308904787,0.40188588558531274,0.3707177994887843,0.2946530758848435,0.2937851639214969,0.28823561695882827,0.2866567251137115,0.2653738016743311,0.26387083416591806,0.2511933978942639,0.24194194056200885,0.23456332408952799,0.22892991303091415,0.22615364642087177,0.22221107662122797,0.21332107737308165,0.2108727031988688,0.20833274177093986,0.20600316953683864,0.20575806187528023,0.20198623594889853,0.19969955529058886,0.19697932106688895],"twin_dists":[0.10614558551966546,0.1517762409838243,0.1662065361955332,0.17536298474564263,0.18296306922166247,0.20303305048626422,0.2032779704481052,0.20485427083073862,0.20530604458303076,0.2115492251132017,0.21200159787585773,0.2158834442735737,0.2187957290126867,0.22117054653543552,0.2230167983264856,0.22393771379754998,0.22525849460965164,0.22829532600782254,0.2291466404372056,0.2300369209608325,0.2308599820588936,0.23094694990612108,0.23229428804455202,0.23311955058245892,0.23410981593866712],"n_dims_used":45,"mean_confidence":0.916851806640625},"coverage":{"mean_confidence":0.916851806640625,"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}}