{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003200","498:4980003620","498:4980002947","498:4980003075","498:4980003074","498:4980003369","498:4980002317","498:4980003129","498:4980002945","498:4980002760","498:4980003172","498:4980003500","498:4980001705","498:4980003027","498:4980003265","498:4980004700","498:4980003078","498:4980001714","498:4980003322","498:4980001711","500:5000009221","498:4980002687","498:4980004019","500:5000009552","498:4980002267"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498],"twin_sims":[0.551051943189405,0.3567522633534345,0.3413437965945489,0.34013963600581043,0.31746847470485245,0.31504184931534346,0.31113706655308104,0.2997200132790093,0.2894910255667318,0.28309707130026307,0.2808031508818024,0.27977072527678504,0.27392309280515753,0.2585797902053727,0.2581924225641671,0.2496252626711388,0.23710309593299372,0.22917197491918187,0.22806596965380513,0.22090203929304927,0.22015273550206643,0.21831129662365303,0.21527434351648295,0.20880718051115665,0.20875064913827104],"twin_dists":[0.14178656627289063,0.18646952464085198,0.1904214319249169,0.19073420898325275,0.19673963805508765,0.19739638611976973,0.19845924333410073,0.20161160307126597,0.2044961118276026,0.20633009273019742,0.20699413434704217,0.2072940723640617,0.20900577364309159,0.2136070899453299,0.21372543932813468,0.2163721770444543,0.2203476921678919,0.22293685497835497,0.22330258070681896,0.22570048144816918,0.22595426701686502,0.22658042179124976,0.22762089187019482,0.22987006710374946,0.22988993488644544],"n_dims_used":44,"mean_confidence":0.9238658384843306},"coverage":{"mean_confidence":0.9238658384843306,"n_dims_used":44,"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}}