{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007556","490:4900006577","490:4900006567","490:4900005185","490:4900006578","490:4900006217","490:4900006220","490:4900006691","490:4900004913","490:4900004766","490:4900006698","490:4900006096","490:4900006338","490:4900006571","490:4900006091","490:4900006557","490:4900004623","490:4900007176","490:4900004624","490:4900006816","490:4900006088","490:4900003133","490:4900002848","490:4900007067","490:4900006943"],"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":[0.09158675816210063,0.03372009073377603,0.02620530464170802,0.022508683111172066,0.02088264970502542,0.017375041730618268,0.014254839071468494,0.010536363160638992,0.008860640782916622,0.005382027735908927,0.005223954722852975,0.0047975728258623255,0.004620081657474209,0.004067455895637123,0.0038906158698328616,0.003125240187689641,0.0031177876669417665,0.003059611802962052,0.002492513196864478,0.0024631188450839002,0.002387785840060392,0.0020485168489345427,0.0018157163367276958,0.0017633151895742312,0.0017582635925908843],"twin_dists":[0.28397516710552007,0.3381559289582254,0.3505068400208062,0.35774960110800075,0.3612676208976842,0.3697533945865348,0.3786752921096442,0.39190787419319545,0.3992932423706449,0.41982578686361194,0.42102178195706375,0.42441921941974564,0.4259147784637133,0.4309304207323386,0.43266678433252587,0.4411239734204249,0.441215254385517,0.4419347418093587,0.44969081124577104,0.45013556425266255,0.45129800660026786,0.45698988963719284,0.46142105019379326,0.46249031108295835,0.4625949317573266],"n_dims_used":45,"mean_confidence":0.9159590827094184},"coverage":{"mean_confidence":0.9159590827094184,"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}}