{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004252","485:4850004110","470:4700001957","499:4990001646","485:4850003966","485:4850003006","485:4850004048","485:4850003898","470:4700007707","485:4850002391","470:4700008720","485:4850001836","499:4990001401","499:4990003261","499:4990002457","485:4850004258","485:4850004540","499:4990000965","485:4850003005","500:5000005524","472:4720002026","477:4770000141","470:4700007893","479:4790000896","470:4700008916"],"twin_admin_codes":[485,485,470,499,485,485,485,485,470,485,470,485,499,499,499,485,485,499,485,500,472,477,470,479,470],"twin_sims":[0.618801832024918,0.5191419821023839,0.4976336317805919,0.48675655824724473,0.4801605496923841,0.47385298575978396,0.46695659577282655,0.45299897529772987,0.4518838362635134,0.43924789476958215,0.42792493483200894,0.40610626364322144,0.4027701700599025,0.4008313876163729,0.39770299881903265,0.3965529625059596,0.39548177627402353,0.3852624521110577,0.38128761432737673,0.38104289360236865,0.37992555164387254,0.3736461319856867,0.36578845120629383,0.36356257644199236,0.3633185598265135],"twin_dists":[0.1272465396267273,0.14871370192238698,0.15343791557613118,0.15584842815533573,0.15731813595435878,0.15872959557761662,0.16027995309920479,0.16344232508318418,0.16369648818900723,0.16659321445421227,0.1692167868284576,0.17435527015658486,0.1751514490475173,0.17561551334002784,0.17636647292929164,0.17664321324722732,0.17690131121481575,0.1793801747881548,0.1803527211331138,0.1804127569156737,0.18068710386416892,0.18223626907189863,0.18419298829871295,0.18475108906059712,0.1848123769504936],"n_dims_used":45,"mean_confidence":0.9171763949924046},"coverage":{"mean_confidence":0.9171763949924046,"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}}