{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004175","500:5000010905","500:5000010042","500:5000010175","500:5000010370","500:5000011135","499:4990002665","499:4990003925","500:5000011324","468:4680000061","499:4990004125","485:4850000414","470:4700008518","500:5000011202","499:4990003233","500:5000010981","500:5000009731","499:4990003971","500:5000010179","499:4990002424","468:4680000205","485:4850000372","499:4990004124","499:4990000392","499:4990000821"],"twin_admin_codes":[499,500,500,500,500,500,499,499,500,468,499,485,470,500,499,500,500,499,500,499,468,485,499,499,499],"twin_sims":[0.4928499974710675,0.4897491684707313,0.4699229480579086,0.44678921270667915,0.44531158336292465,0.38176496413872746,0.37703667984206285,0.3714703053947856,0.36788265052037084,0.36663142537610777,0.3624554239557326,0.3508511643576013,0.3360304088662654,0.33071013427851964,0.3291448082561206,0.3260578072477507,0.3216715278178569,0.31341553784485526,0.3119804029570769,0.30581885648010665,0.3043290327454393,0.30101929242465025,0.29903075251483296,0.29821240996503146,0.2939363841739706],"twin_dists":[0.1544961065574132,0.15518364619302838,0.15961215592368985,0.16486064589271512,0.1651992302802335,0.1802356692806314,0.18139824025676396,0.1827760301386924,0.18366946018826924,0.1839820732086101,0.18502933200395527,0.1879722390203827,0.1918060739490487,0.19320444199930356,0.1936182062220528,0.19443738388590226,0.19560877263463716,0.19783814131469576,0.19822905172791375,0.19991917988852614,0.20033078145948954,0.20124938545666332,0.2018041304592112,0.20203305144071096,0.20323526617373744],"n_dims_used":45,"mean_confidence":0.9232332865397136},"coverage":{"mean_confidence":0.9232332865397136,"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}}