{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001806","498:4980001530","498:4980001527","498:4980002344","498:4980001041","498:4980002503","498:4980002789","498:4980000777","498:4980000706","498:4980002355","498:4980002432","498:4980001221","498:4980002858","498:4980000487","498:4980002072","498:4980001894","498:4980001433","498:4980001803","498:4980000432","498:4980001142","498:4980001316","498:4980002778","498:4980001129","498:4980001895","498:4980002625"],"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":[0.7370949977936949,0.7243197351064837,0.6955777991038403,0.6780505391790459,0.6602597925728189,0.6448334122042357,0.6412533195484669,0.6410532513606941,0.637723226179423,0.6335984083962618,0.6299248716442915,0.6282144805585879,0.6223800377392987,0.6152454211702801,0.6093615264438329,0.6082931080783628,0.603132617647546,0.5958899956169287,0.5940190546573371,0.5802384846457259,0.5726576165916452,0.5695048117377075,0.5630004802805891,0.5608987582761913,0.5546722780356206],"twin_dists":[0.10144161861746616,0.10430827399979369,0.1106622718736186,0.11448617676022185,0.11833866476405665,0.12166172694100062,0.12243117209517763,0.12247415498651086,0.12318934412523772,0.12407465875772955,0.12486264758976329,0.12522940149265666,0.126479932260508,0.1280082941613726,0.12926831837645547,0.12949709875767357,0.13060210687855095,0.1321531717555749,0.13255393580308272,0.13550784101400684,0.13713506936047312,0.13781244287684288,0.1392112504285625,0.139663675450553,0.14100539891579744],"n_dims_used":45,"mean_confidence":0.923749033610026},"coverage":{"mean_confidence":0.923749033610026,"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}}