{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004446","498:4980004545","498:4980004445","498:4980004288","498:4980003828","498:4980004541","498:4980004443","498:4980004397","498:4980004396","498:4980003886","498:4980004447","472:4720007311","498:4980003834","498:4980004342","468:4680001991","498:4980005280","468:4680001878","468:4680005529","468:4680001877","498:4980003827","468:4680002621","498:4980004246","468:4680001766","498:4980003833","472:4720007499"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,472,498,498,468,498,468,468,468,498,468,498,468,498,472],"twin_sims":[0.8657973123512829,0.8358742776282311,0.8327925793503039,0.818052249915948,0.7858917463955747,0.7760260225695474,0.7593875014884353,0.7560257908943547,0.7306651245167254,0.7204383839213764,0.707191565473262,0.7062525584471687,0.7014208544007154,0.7004287312594063,0.6695750559266596,0.6681978004084275,0.6681603538980425,0.6659729401149047,0.6545098579861965,0.6541792031214151,0.6522226184929102,0.6469470523016478,0.6394509969711732,0.6374113636751677,0.6312537202882031],"twin_dists":[0.06972323631452677,0.07776804978156526,0.07856508519100376,0.08230991092124192,0.09015501566096472,0.09248836789741555,0.0963600587546874,0.09713357767285272,0.10288814433792517,0.10517354110981525,0.10810889847715607,0.10831600353971306,0.10937979806866345,0.10959785611618825,0.11632462958700757,0.11662281200578668,0.11663091727738203,0.11710419475430324,0.11957888043801905,0.11965013821645096,0.12007166224618361,0.12120718027230061,0.12281832586549787,0.12325630076950743,0.12457765067763908],"n_dims_used":44,"mean_confidence":0.9252985174005682},"coverage":{"mean_confidence":0.9252985174005682,"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}}