{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000035","488:4880004737","481:4810003852","488:4880005317","488:4880004464","481:4810002583","481:4810004848","488:4880005412","470:4700000010","488:4880004827","470:4700000021","488:4880005188","470:4700000033","481:4810002390","481:4810002770","488:4880005316","470:4700000150","481:4810000714","470:4700000160","481:4810003953","488:4880002110","481:4810001948","481:4810001519","481:4810000840","481:4810000777"],"twin_admin_codes":[470,488,481,488,488,481,481,488,470,488,470,488,470,481,481,488,470,481,470,481,488,481,481,481,481],"twin_sims":[0.787266734241092,0.7562468133810315,0.6979967868889371,0.6858323118893879,0.6788380773481153,0.6594521881800469,0.6559001483569373,0.6546630664900969,0.6426033693920843,0.6326804179452877,0.6226378580903565,0.613836178404328,0.6098320389673109,0.6093483038911287,0.6011819732771433,0.5971922516135685,0.5938014442657126,0.5936509737735184,0.5911345401306735,0.5902161033884017,0.5837733362214744,0.5836917931848619,0.5735118383151522,0.5710771780512036,0.562167036312772],"twin_dists":[0.08982737018708004,0.09708280521342634,0.11013184676173467,0.11279240314952844,0.11431502678509903,0.11851298621602702,0.11927919459152353,0.1195458610493164,0.12214108132346298,0.12427161009717089,0.12642468731762127,0.12831010385952604,0.12916756643730481,0.12927114974123308,0.13101981419625747,0.13187424844825973,0.13260055207312704,0.13263278611012078,0.13317191353993954,0.1333687088710715,0.13474970875613032,0.13476719371601348,0.13695160926419644,0.13747457301681731,0.1393906341110584],"n_dims_used":45,"mean_confidence":0.9204647488064236},"coverage":{"mean_confidence":0.9204647488064236,"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}}