{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004442","473:4730004562","473:4730004542","473:4730004447","473:4730006676","473:4730004543","473:4730004163","473:4730004548","473:4730004454","473:4730003974","473:4730004262","473:4730004168","473:4730004263","473:4730004540","473:4730004347","473:4730003973","473:4730006782","473:4730004254","473:4730006675","473:4730003711","473:4730006895","473:4730003703","473:4730004354","473:4730004256","473:4730004264"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8491209731793984,0.8207556354827955,0.681858883869436,0.6729989015192405,0.6567137004865741,0.6552406402987097,0.6374460133979146,0.63478341816686,0.6267424828214183,0.6208717957043921,0.6190233065389242,0.6173126910057923,0.6022080750068114,0.599412889663066,0.5962183135361865,0.5844653631292227,0.5829904136783302,0.5803423596009611,0.5801381197587413,0.5669510364642272,0.5632591419482329,0.5614578849021239,0.5480388172786087,0.5396201027843375,0.5339059254207418],"twin_dists":[0.07427949051183409,0.08163101901803058,0.11365799491403993,0.1155826872974249,0.11910377385910038,0.11942137018566452,0.12324886167926201,0.12382037893670547,0.12554497681175608,0.12680308939617893,0.12719909608076668,0.12756552078580352,0.13080008430403506,0.1313986626043693,0.13208284921612554,0.1346013270101558,0.13491759508255086,0.13548555746168497,0.135529371884953,0.13836142214828176,0.13915558523066004,0.13954329367131738,0.14243734280978038,0.14425891917114353,0.14549833945346008],"n_dims_used":44,"mean_confidence":0.9161083915016868},"coverage":{"mean_confidence":0.9161083915016868,"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}}