{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000543","498:4980002029","498:4980001939","498:4980001640","498:4980002450","484:4840000547","498:4980002205","498:4980001858","498:4980001855","484:4840000721","498:4980001763","484:4840000617","498:4980002518","484:4840000545","484:4840001545","473:4730007830","498:4980001859","498:4980002522","484:4840000727","498:4980002667","484:4840001074","473:4730007042","484:4840000659","484:4840001364","473:4730007726"],"twin_admin_codes":[484,498,498,498,498,484,498,498,498,484,498,484,498,484,484,473,498,498,484,498,484,473,484,484,473],"twin_sims":[0.6057402934022263,0.6000114357435865,0.5314803236151099,0.5232687324002505,0.5061509468275185,0.48732752358553905,0.4815342570859032,0.44667380041529026,0.4348439578664622,0.42098990570186,0.3934181466630001,0.3664379501328925,0.36129123401235935,0.35685573154620576,0.3431595131377103,0.34150022563341204,0.34047469675329295,0.33463056014308873,0.3342376864467733,0.3307586363019487,0.3284680681731952,0.3257709282723624,0.3215443848810294,0.3158040729077655,0.31029309726743387],"twin_dists":[0.13004372602988634,0.13127048168000063,0.14602526242580843,0.14781292847738606,0.1515608379430189,0.15572149779873162,0.15701153071506485,0.16488707614854617,0.167610362760084,0.17083767491925714,0.17739944549716335,0.18403045984229083,0.1853223747530098,0.1864432916665589,0.18995091823894153,0.19038084332959404,0.190647118489019,0.19217283146402536,0.19227591318492218,0.19319163859428776,0.19379742449585882,0.19451372841360776,0.19564285949376653,0.1971897885934867,0.19868996509691947],"n_dims_used":45,"mean_confidence":0.9320314195421007},"coverage":{"mean_confidence":0.9320314195421007,"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}}