{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011302","490:4900011522","490:4900011250","490:4900011511","490:4900011524","490:4900012176","490:4900012177","490:4900011710","490:4900011304","490:4900011092","490:4900009924","490:4900011456","490:4900010842","490:4900008225","490:4900011301","490:4900011641","490:4900010768","490:4900010505","490:4900010589","490:4900011081","490:4900009947","490:4900011635","490:4900008339","490:4900011237","490:4900009836"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21072660823402306,0.14328532528203636,0.11924850499709516,0.10943020135450413,0.060094330244127914,0.05917346009309214,0.05908957798930586,0.05423458103927299,0.052172939383062444,0.03561413529024294,0.032052500268328565,0.03171109017131139,0.03103810580074566,0.03081044701431272,0.02549646848903879,0.024644156203811746,0.023751412416706454,0.023243259521943862,0.021353271491429154,0.020295645929377864,0.019961137955034083,0.019936535674777097,0.01699317266851343,0.016036083210643367,0.016018844445463344],"twin_dists":[0.22919764995647562,0.25601535148710763,0.26784047262224847,0.2731979137923957,0.30798823669963543,0.308832800299268,0.308910267909407,0.3135567440746323,0.31563462252159386,0.33541894412402845,0.34067640572866265,0.34120619824616816,0.3422649666005559,0.34262757852384984,0.3518239850249918,0.3534502843674619,0.3552067598138377,0.3562322528500997,0.36022558310341934,0.36259639954496864,0.36336866988188715,0.3634259130741575,0.3707657820364352,0.3733937313654432,0.3734423154257104],"n_dims_used":45,"mean_confidence":0.8909370422363281},"coverage":{"mean_confidence":0.8909370422363281,"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}}