{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010569","490:4900010656","490:4900010651","490:4900010031","490:4900008547","490:4900010655","490:4900009824","490:4900008548","490:4900010488","490:4900009925","490:4900009923","490:4900010825","490:4900008549","490:4900010659","490:4900010573","490:4900009942","490:4900010824","490:4900010983","490:4900012170","490:4900011444","490:4900010904","490:4900009926","490:4900009927","490:4900010497","490:4900010583"],"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":[0.17401665559637783,0.16755073293785844,0.12953667784444006,0.08900000126229651,0.0656801668656712,0.04714946179849182,0.04332881221673925,0.03661980567023777,0.03591223359092848,0.033241931120145264,0.025128716447495782,0.02499317258518216,0.024097001502146716,0.023691090377244928,0.02309980314367921,0.02097526235456937,0.018852935593998105,0.01802256745863571,0.017362068453268677,0.015979339692562215,0.0156270340273988,0.015441126951998892,0.014360615455319475,0.01418246791380794,0.014153986298011218],"twin_dists":[0.24287600479713267,0.24549157780128858,0.26257725725424974,0.28567185230502284,0.3030814365662896,0.32099932792851693,0.3254094607246924,0.33401567189773534,0.33499951599214234,0.33886756127416573,0.352519840551242,0.3527785356998228,0.35452013982695396,0.3553274942956685,0.3565252763072351,0.36106095617808487,0.3660104838756255,0.36808045346039786,0.3697874668939504,0.3735538253606692,0.3745591433263447,0.37509769915416885,0.3783458419481083,0.3789019436935644,0.3789914222239789],"n_dims_used":45,"mean_confidence":0.8869848463270399},"coverage":{"mean_confidence":0.8869848463270399,"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}}