{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011440","490:4900011232","490:4900007888","490:4900011158","490:4900011503","490:4900011090","490:4900010590","490:4900010580","490:4900011005","490:4900011004","490:4900010756","490:4900011305","490:4900010505","490:4900010929","490:4900011006","490:4900011369","490:4900010843","490:4900011237","490:4900010931","490:4900011962","490:4900011307","490:4900011093","490:4900011162","490:4900010584","490:4900011002"],"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":[0.2845500344787959,0.2757487179041167,0.23492966472088023,0.22200742677338847,0.19570045912718384,0.1855158906943445,0.18459770046983628,0.17366162914905048,0.17240365419269213,0.16943442899784208,0.1568319552220761,0.15197273402840136,0.1485448556321898,0.14091252665066345,0.1358047682483187,0.12243923802707937,0.11827171342605934,0.11255321889617337,0.1109446388919493,0.10823373091445075,0.10350713087330096,0.10143013063971457,0.10052349153767794,0.0927777726771764,0.09177427800079309],"twin_dists":[0.20591117055273073,0.20846900495954754,0.22105149819054695,0.225327141017576,0.23457864020792915,0.23839060822253227,0.2387414147296381,0.24301779610760313,0.24352188287110074,0.24472222290088375,0.24999272812757714,0.2521073660284335,0.2536291664621708,0.25711317293137564,0.25952399639302687,0.26617239199342674,0.2683579435129869,0.2714550221993393,0.2723480045251103,0.2738758388421128,0.27661221698507066,0.2778455197993689,0.2783900658719144,0.2832066897463889,0.28385365191538386],"n_dims_used":45,"mean_confidence":0.8914915296766494},"coverage":{"mean_confidence":0.8914915296766494,"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}}