{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008807","490:4900008136","490:4900007800","490:4900007917","490:4900009252","490:4900008815","490:4900008246","490:4900007916","490:4900008695","490:4900007915","490:4900008038","490:4900008923","490:4900009357","490:4900008799","490:4900008137","490:4900008134","490:4900009147","490:4900008474","490:4900008256","490:4900009023","490:4900008368","490:4900007802","490:4900007798","490:4900008255","490:4900008589"],"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":[0.06497444086305872,0.05514967796531037,0.02245022806537473,0.011746100772995718,0.005217947140732118,0.0029244651687354295,0.0028446396148435324,0.002409347243502327,0.0018537066634877137,0.0010660144909162084,0.001014645831508488,0.0008143307612298409,0.0004776234737739994,0.0002117444590597843,0.00016834419635371745,0.0001603883068725299,0.000153092975434146,0.00014734242587935605,0.00011983354973530746,0.00006927324174482361,0.00004241597476551806,0.00003532910223681957,0.00003263235598916932,0.00002621296587495006,0.000023111573518964832],"twin_dists":[0.3036820621808337,0.31265536260979354,0.35787218420671063,0.38720173970439514,0.4210678786219762,0.44365564605807206,0.44470658824965104,0.450961902193433,0.46066347155633763,0.48049447525750294,0.4822250613393551,0.4898573652988355,0.5078968564906802,0.5342288927363341,0.5414224190107192,0.5429285706946972,0.5443729110222206,0.5455579156262371,0.5519102443012484,0.5684127782528242,0.582787374614521,0.5880547988132723,0.5903279420318203,0.5965540077720062,0.6001038143627279],"n_dims_used":45,"mean_confidence":0.8922654893663194},"coverage":{"mean_confidence":0.8922654893663194,"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}}