{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002315","471:4710002212","471:4710001991","471:4710002158","471:4710001770","471:4710001710","471:4710002105","471:4710001993","471:4710001765","471:4710002049","471:4710002265","471:4710001708","471:4710001713","471:4710000906","471:4710002159","471:4710001771","471:4710001709","471:4710002213","471:4710001319","471:4710000919","471:4710000909","471:4710001877","471:4710002051","471:4710002047","471:4710001322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.44685557779082036,0.41767936934612304,0.37394019315163635,0.35657707416791085,0.33920740686541245,0.3118298512288434,0.30227583247734396,0.2938695585911611,0.26454369293936575,0.25244409003969875,0.25037053997235487,0.21916055241726531,0.20962129291362672,0.20762394098497305,0.20187957881663146,0.1948377545377786,0.19466529648157008,0.18885592151481023,0.18878100387234217,0.1871708809092983,0.18325399021886973,0.1825308722569743,0.18096940060307493,0.18065857321833043,0.17956735014481465],"twin_dists":[0.16484544897785858,0.17161538283567537,0.18216343979283878,0.18651395044616065,0.1909767606706502,0.19827011926370167,0.20089994959194507,0.20325413597128703,0.21179887831868646,0.21549504136976697,0.2161396563846149,0.22629120631941715,0.229584354803948,0.23028667984564682,0.23233263722865724,0.2348961043867308,0.2349596836884262,0.23712470053803192,0.23715292233766314,0.23776136811070567,0.23925701841884328,0.2395355947589436,0.24013981082223992,0.24026052596258365,0.240685489098849],"n_dims_used":45,"mean_confidence":0.9191663953993056},"coverage":{"mean_confidence":0.9191663953993056,"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}}