{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007305","484:4840006807","484:4840005462","484:4840005573","484:4840007200","484:4840005842","484:4840006600","484:4840005713","484:4840002789","484:4840006127","498:4980003223","498:4980003641","484:4840006678","484:4840007285","498:4980003464","484:4840003433","484:4840006816","498:4980000569","484:4840007314","484:4840006138","498:4980002370","484:4840001541","484:4840006789","498:4980003158","484:4840007658"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,498,498,484,484,498,484,484,498,484,484,498,484,484,498,484],"twin_sims":[0.5325644775510899,0.4484236185830688,0.4329794633550849,0.3816577296198185,0.3783837475905301,0.368406230159809,0.34760514546594695,0.3472359567799927,0.3325462855535587,0.33247174683958264,0.3308074011532945,0.3244582444872957,0.3238495348476236,0.3184343424343335,0.29757324183564077,0.29336173982742714,0.2915489025455957,0.28985325936440287,0.2862668406003162,0.2855156493914066,0.28539239700055563,0.28450943947290064,0.28315850794436936,0.28307578262721544,0.2770976493081953],"twin_dists":[0.14578968626759423,0.16448663202568853,0.1680422278417409,0.18026195832608838,0.18106631269446985,0.1835388040499783,0.18880445983092595,0.18889937141396165,0.19272045578502472,0.1927400747568952,0.19317876684614552,0.19486353771433337,0.19502601593651747,0.19647902221668984,0.20221210711761073,0.20339761376694895,0.20391101246968615,0.20439294157398774,0.20541783307507153,0.20563347417825617,0.2056688882346733,0.20592285748177977,0.2063123529278249,0.2063362403668951,0.20807378913559613],"n_dims_used":45,"mean_confidence":0.9366884019639757},"coverage":{"mean_confidence":0.9366884019639757,"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}}