{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004791","473:4730004297","473:4730004015","473:4730004211","473:4730003590","473:4730004203","473:4730004202","473:4730004122","473:4730003589","473:4730003438","473:4730004501","473:4730004296","473:4730003584","473:4730005073","473:4730003352","473:4730004116","473:4730004597","473:4730004692","473:4730004016","473:4730004596","473:4730003758","473:4730003090","473:4730003214","473:4730003345","473:4730008011"],"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":[0.825776102793559,0.8063078892470155,0.7882986123739912,0.7824910960796945,0.7736235441659078,0.7515244536036141,0.74672309877343,0.7393300282017422,0.7361726201255325,0.7339269538119733,0.7283102194732237,0.7080659029859196,0.7044823265049532,0.6926283697641408,0.6925890378865707,0.6907052765849477,0.6873430061572444,0.6860537039958541,0.6829266191987172,0.6612422790099732,0.6593669731237085,0.6576353884456323,0.6216720540819836,0.6209794475960376,0.615725746387553],"twin_dists":[0.08036106123481848,0.08522173710477902,0.08958107447363818,0.09096272900219528,0.09305212926082373,0.09816510188944827,0.0992602841483494,0.10093693924237314,0.10164960921924746,0.10215530791800768,0.10341601257347269,0.10791594718480929,0.10870611497419604,0.11130807093644611,0.11131667613672672,0.11172860875678885,0.11246288187241558,0.11274412674736509,0.1134255493190068,0.11812653615623796,0.11853137737667603,0.11890498685103207,0.12663163045514708,0.12678002514058262,0.12790542110311537],"n_dims_used":45,"mean_confidence":0.9136454264322916},"coverage":{"mean_confidence":0.9136454264322916,"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}}