{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004505","498:4980004458","498:4980004242","498:4980004508","498:4980003602","498:4980004551","498:4980004689","498:4980004404","498:4980004597","498:4980003600","498:4980004457","498:4980004503","498:4980004735","498:4980004502","498:4980003545","498:4980004552","498:4980004510","498:4980004455","498:4980004401","498:4980004184","498:4980004402","498:4980004506","498:4980004736","498:4980003663","498:4980003606"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8515385444392191,0.8348566047117097,0.8343318962564886,0.8108159330891643,0.8084928271814479,0.8060565695491576,0.8014027295624582,0.7904692276912623,0.7866072027736936,0.78613803769752,0.7845656619355513,0.7784064130444104,0.7699661236665936,0.7697324214273091,0.7691791386826021,0.7566461243437104,0.7558461272715542,0.7495771731845556,0.7492271790763979,0.7442964666378674,0.7440310961480043,0.7425800856954907,0.7389905719020361,0.7359950330093632,0.7345947174080402],"twin_dists":[0.07363104906677244,0.07803183006785985,0.0781676116606557,0.08411099625055506,0.08468443447543672,0.08528341556052166,0.0864210396883027,0.08906181213882908,0.08998460715837399,0.09009637249971225,0.09047042452295209,0.09192811431342655,0.09390720458981579,0.09396171505940061,0.09409070689862217,0.09699104726292453,0.09717484071287678,0.09860989332659767,0.09868974742027534,0.0998118763777564,0.0998721210335739,0.1002012693482268,0.10101365380307384,0.10168963507853335,0.10200503569711634],"n_dims_used":44,"mean_confidence":0.9267018925059926},"coverage":{"mean_confidence":0.9267018925059926,"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}}