{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011789","490:4900010949","490:4900011119","490:4900011731","490:4900011923","490:4900010709","490:4900012122","490:4900010702","490:4900011035","490:4900011475","490:4900011401","490:4900011984","490:4900011734","490:4900010442","490:4900011604","490:4900011987","490:4900010444","490:4900011461","490:4900012188","490:4900011920","490:4900011657","490:4900011670","490:4900011607","490:4900010267","490:4900011989"],"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":[0.571320875398745,0.38934102068889204,0.37568067562337654,0.36558892093151046,0.359501316543236,0.3509929963514824,0.3386749064108723,0.32557622054273994,0.30722524064115003,0.29290929590844317,0.2841291271464907,0.2816273927466522,0.2798225405722228,0.2779060734621663,0.2728533438895099,0.2717432667169133,0.2715989351844239,0.26502085374695317,0.26358691145011565,0.26213670027039115,0.25554910943900616,0.24893162455618156,0.24760808576502227,0.24615411093150794,0.24465198649977105],"twin_dists":[0.13742221642474017,0.17838719754594706,0.1817329541245026,0.18424294721311452,0.18577386122721443,0.18793596803125132,0.1911154698639831,0.1945655654606915,0.1995316927224597,0.2035255700608416,0.20603239472191417,0.20675515712789264,0.2072790030983513,0.2078374962365569,0.20932132082657737,0.20964956926865186,0.20969230855269144,0.21165531376432098,0.21208723525247009,0.2125255534291059,0.2145360390308513,0.21658898601705795,0.21700375798208166,0.21746104975499278,0.21793531380156633],"n_dims_used":45,"mean_confidence":0.9156326293945313},"coverage":{"mean_confidence":0.9156326293945313,"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}}