{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003857","490:4900002434","490:4900003448","490:4900004137","490:4900001827","490:4900003442","490:4900002284","490:4900003039","490:4900003441","490:4900002128","490:4900002282","490:4900001532","490:4900003565","490:4900001406","490:4900003698","490:4900003861","490:4900003997","490:4900001814","490:4900001963","494:4940008910","490:4900002130","490:4900002891","494:4940007766","490:4900002741","490:4900002129"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490],"twin_sims":[0.4713740635044703,0.4577427186750979,0.3838107397089236,0.3791152223203311,0.3523158724253299,0.334646413294708,0.3172381592872603,0.31208859982610543,0.2995308532872841,0.2965755268554318,0.2836005565514707,0.28346247922885903,0.27759846545469846,0.25631340318771184,0.23804548387869093,0.2328694850687881,0.23220225118245236,0.22863846332048923,0.22061143031945094,0.2193665325154061,0.216788723013512,0.2130626981521418,0.2066736155401257,0.2033087111004725,0.19952845645439593],"twin_dists":[0.15928599546360026,0.16236368018433667,0.17973481467557273,0.18088631233662134,0.1875980339463506,0.19216867331425966,0.1968018490509893,0.19819954474572019,0.2016644142569581,0.20249205791534441,0.20618478003931162,0.20622461552897978,0.20792735697421846,0.21430111763008994,0.22004383493046334,0.22172257768903758,0.22194075650989958,0.2231131266525558,0.2257988408109823,0.22622117277772213,0.22710083440541684,0.22838485268958533,0.23062245852147778,0.23181993610851742,0.23318156137881976],"n_dims_used":45,"mean_confidence":0.9222137451171875},"coverage":{"mean_confidence":0.9222137451171875,"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}}