{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000803","498:4980003224","498:4980001660","498:4980001470","470:4700004322","500:5000004267","489:4890004858","500:5000002744","500:5000009480","498:4980000812","500:5000009146","471:4710000684","472:4720006528","500:5000009147","468:4680001324","496:4960002653","500:5000011300","470:4700003795","478:4780002217","472:4720001476","472:4720006867","471:4710001864","476:4760001786","496:4960004301","468:4680001490"],"twin_admin_codes":[498,498,498,498,470,500,489,500,500,498,500,471,472,500,468,496,500,470,478,472,472,471,476,496,468],"twin_sims":[0.12029426856059514,0.09544536121726442,0.09227557829791368,0.0856374774163654,0.07318017051141981,0.06948436687058526,0.0677340928703392,0.06628982154939664,0.0647640652853026,0.06425153071423892,0.059891527517593156,0.05852671144450271,0.056079422586447894,0.05562737283660143,0.05540330360993742,0.04994996847292069,0.0442742055574352,0.04395885938705925,0.040177318500242996,0.04009488879748648,0.03839195409584225,0.03830030223827616,0.036784120276372234,0.03643398517369388,0.035526305758018004],"twin_dists":[0.2672900438123176,0.2815133292547137,0.28352976410824454,0.2879368800526514,0.29700286520914887,0.2999315397310657,0.30136286249722427,0.30256680188413615,0.3038621385034486,0.30430286533791184,0.30817331573640044,0.30943244728242464,0.3117521397196766,0.31218973493110186,0.31240773030890323,0.31795297906928405,0.3242887168672351,0.32466029927975054,0.3293004779007679,0.32940565826142837,0.3316205794855425,0.33174212714327816,0.3337895120491585,0.3342724723137775,0.33554309047922853],"n_dims_used":45,"mean_confidence":0.9175175984700521},"coverage":{"mean_confidence":0.9175175984700521,"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}}