{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001918","498:4980002758","498:4980002583","498:4980001153","498:4980001650","498:4980002792","498:4980000963","498:4980000877","498:4980004749","498:4980001645","498:4980001523","498:4980000737","498:4980001331","498:4980003401","498:4980001927","498:4980000872","498:4980001459","498:4980002665","498:4980003378","498:4980001745","498:4980001239","498:4980001458","498:4980001144","500:5000009207","498:4980000498"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7616735996222733,0.7351282981958203,0.6750777090345721,0.6575024493401518,0.656665276962243,0.6458928269181734,0.614470297383228,0.5904335408745867,0.5384968770341537,0.5213348479167538,0.5203333091538815,0.5104969813555663,0.4964649449579069,0.47183110453478766,0.4693965806427297,0.4641225043834695,0.46337113654458206,0.46283600784032014,0.4584527350614453,0.4414540197087572,0.4387263326257427,0.4375607464078602,0.43296248992672304,0.43284479392248476,0.4289817781525632],"twin_dists":[0.09583244053366023,0.10188489874625689,0.11513173251885735,0.11893366206948316,0.1191142162383505,0.12143392235835426,0.1281743004199818,0.13332211669541594,0.14450234691197303,0.1482348439002218,0.14845349200586488,0.15060631654936346,0.1536961704707792,0.15918333833404416,0.15973054901880032,0.1609193370347456,0.1610890762620516,0.16121002428088702,0.16220258423039224,0.16608518938161385,0.16671346526453198,0.16698240508042578,0.16804616275318968,0.16807344966051693,0.16897073455232095],"n_dims_used":45,"mean_confidence":0.9313394334581163},"coverage":{"mean_confidence":0.9313394334581163,"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}}