{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007671","490:4900007553","490:4900005961","490:4900006813","490:4900005176","490:4900005042","490:4900006814","490:4900005308","490:4900004770","490:4900007672","490:4900005307","490:4900007675","490:4900004767","490:4900007064","490:4900005439","490:4900007184","490:4900007306","490:4900007554","490:4900005177","490:4900004622","490:4900005967","490:4900005438","490:4900005711","490:4900005972","490:4900003650"],"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":[0.30341489482023914,0.2940801155103823,0.27702581083965644,0.23327264128165012,0.20281285468126237,0.17932642593762643,0.15736304920088995,0.1392118687274164,0.12422767388844196,0.0984688617625841,0.09719255289746416,0.084128547396295,0.07257954891354171,0.07184594521977947,0.06942001957068164,0.05913584665838128,0.05711180878610428,0.05159714301881982,0.05065187872232123,0.04790577447938075,0.044227294603703594,0.04089155350756768,0.039875191690793614,0.03895553075885989,0.034531525268879294],"twin_dists":[0.20058391350873692,0.20319468880007324,0.20809480701561323,0.22159094861892756,0.23199754335278422,0.24077956047430782,0.24976452526223894,0.2579085142349844,0.26525186528782335,0.27963849496144766,0.28042432332225475,0.2889763858471518,0.29747053695688597,0.2980460235663535,0.29998363907228665,0.30886752623451064,0.3107635893485806,0.31622712045013357,0.31721183279502224,0.3201620399841452,0.32434385253040177,0.3283966620161191,0.3296868866648099,0.3308785231452779,0.33696774041301336],"n_dims_used":45,"mean_confidence":0.9011357625325521},"coverage":{"mean_confidence":0.9011357625325521,"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}}