{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003050","498:4980003409","498:4980002355","498:4980003347","498:4980002933","498:4980003179","498:4980002931","498:4980002174","498:4980002789","498:4980001817","498:4980003289","498:4980002654","484:4840000609","498:4980002858","498:4980002994","498:4980003180","498:4980002930","498:4980002088","498:4980003117","484:4840000493","498:4980001067","498:4980000871","498:4980002516","498:4980002723","498:4980002083"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.7255853145774651,0.7128002062383096,0.6949118906008737,0.6923012966973799,0.669081371707649,0.6678717541645587,0.6509449562986855,0.6406006335567663,0.6334304386376411,0.6324906550064864,0.6176060241977522,0.612990090942282,0.6109843216955722,0.5993134106538047,0.5992798575862499,0.5988104771496219,0.5955574849892934,0.591543421487916,0.5866616423023205,0.5864292744660802,0.5830236019684638,0.5750398922543088,0.5733073749809716,0.5674099802929933,0.5616789314388253],"twin_dists":[0.10402559224445793,0.10686928195603457,0.11080816631293196,0.11137962405001202,0.11643153178491004,0.11669338084027597,0.12034680354321343,0.12257138979553443,0.12411069803950682,0.12431231969213283,0.12750268975393927,0.12849129733532655,0.12892082160895693,0.13141996669279546,0.13142715232293817,0.13152767452148437,0.13222439368313268,0.13308430655297157,0.13413048776436937,0.13418029746148788,0.13491047800564007,0.13662349925128747,0.1369955190596644,0.13826274290000562,0.13949570606785952],"n_dims_used":45,"mean_confidence":0.9374756707085503},"coverage":{"mean_confidence":0.9374756707085503,"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}}