{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006024","470:4700007173","470:4700006311","470:4700006172","470:4700006720","470:4700005887","470:4700006310","470:4700006579","470:4700007181","470:4700006023","470:4700006966","479:4790001051","479:4790001550","470:4700006029","470:4700006727","470:4700004983","470:4700007179","470:4700007074","470:4700007176","470:4700007180","470:4700005890","470:4700005603","470:4700006721","470:4700007177","479:4790001195"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,479,470,470,470,470,470,470,470,470,470,470,470,479],"twin_sims":[0.8643921295082935,0.7334545429417466,0.6255248368545062,0.6229091641952486,0.6141976138078505,0.6125387868783386,0.6113322975031756,0.6021719327286622,0.5970859541305518,0.5970549322848087,0.5954114679113292,0.5846142155194488,0.5815688920694,0.5802813203987197,0.5721780631295625,0.5703216114674982,0.5667415896825853,0.5657242523415722,0.5582981794545621,0.5577319754332101,0.548410683062847,0.5480176359398768,0.5463857499749103,0.5429228525583591,0.5418030727877123],"twin_dists":[0.07011508712704212,0.10226156742506307,0.12580598327371173,0.12636655132245586,0.1282326989987593,0.12858794389273392,0.12884630630153754,0.13080782373092176,0.13189701502215453,0.13190365923976438,0.1322556701694857,0.13456941225058036,0.13522246232831436,0.13549865172654976,0.13723807475825014,0.13763691631079394,0.1384064592431787,0.13862524457467934,0.14022380502123283,0.14034580622355675,0.1423569950197481,0.1424419196666324,0.1427946275884202,0.14354369063004724,0.14378609463282568],"n_dims_used":43,"mean_confidence":0.9116007782692133},"coverage":{"mean_confidence":0.9116007782692133,"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}}