{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000326","490:4900013307","486:4860003620","487:4870000815","486:4860003766","466:4660012950","486:4860003773","466:4660012849","487:4870000575","466:4660012828","486:4860003762","486:4860003898","487:4870008911","487:4870008330","487:4870000174","466:4660012099","486:4860003765","487:4870011037","486:4860004163","486:4860003769","487:4870000393","487:4870000069","466:4660012953","487:4870000454","486:4860003895"],"twin_admin_codes":[487,490,486,487,486,466,486,466,487,466,486,486,487,487,487,466,486,487,486,486,487,487,466,487,486],"twin_sims":[0.05643199154713138,0.023623292491150985,0.0170004101321809,0.014596130661414946,0.011582348980146219,0.009744126850742062,0.009442529286546406,0.009427334389485967,0.008575355070936687,0.0077704223401083945,0.007725909644390012,0.0075784478900823024,0.007110197553300651,0.005945593505040362,0.005745627136535786,0.005144944922289464,0.004701135313053839,0.004641417948123352,0.0044657983862273105,0.0038464169741577654,0.0038061399611724806,0.00353637656769308,0.003360859400067296,0.00332710233013981,0.00302827718344117],"twin_dists":[0.31141286340515517,0.35546350999260673,0.37074640984060586,0.3776199293683228,0.3878128296438041,0.39525782844130686,0.3965972777223193,0.39666576652197655,0.40067333382159925,0.4048015374894214,0.40504084887364955,0.4058425767669674,0.4084846949143983,0.4158054949412487,0.4171909867901768,0.42163190195455025,0.42522546383549115,0.4257322685695564,0.4272577425867333,0.43311197131929813,0.4335217287201405,0.4363725815462589,0.4383358634064666,0.4387241505618499,0.44232746645412735],"n_dims_used":43,"mean_confidence":0.9075068983920785},"coverage":{"mean_confidence":0.9075068983920785,"n_dims_used":43,"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}}