{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002918","497:4970002926","497:4970002923","497:4970003324","497:4970002872","497:4970002925","497:4970002972","497:4970002924","497:4970002969","497:4970002817","497:4970002977","497:4970003287","497:4970002973","497:4970002503","497:4970002870","497:4970002927","497:4970002505","497:4970002574","665:6650000806","497:4970002637","497:4970002504","497:4970002819","497:4970002573","665:6650000908","497:4970002818"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497],"twin_sims":[0.7729091853569479,0.6930739682833021,0.5079236649092818,0.4645092374046526,0.4513972393428616,0.35989499176014206,0.3504676140441049,0.27763270905764764,0.20839845709483226,0.18246489125113405,0.17507540400211638,0.16080456920217961,0.15658290147735313,0.14295362027870445,0.13600713519229085,0.09625376232551498,0.09412237026637676,0.08155514823527457,0.07430710055907029,0.07037914311717242,0.06636243481199804,0.06532714440435301,0.06435113960287817,0.048670445852691584,0.04830381202596026],"twin_dists":[0.09321943792625767,0.11121056858453102,0.15117123749078587,0.1608320087222251,0.16380746637504265,0.18567446287284708,0.18807036354179293,0.2079173504761464,0.23001379431687982,0.2395610522538211,0.24245438176162665,0.24829920002249226,0.2500999370144746,0.256168004617773,0.25942720152178217,0.2810075297500718,0.2823484217094163,0.29078406523705363,0.2961336969488955,0.2992111070617962,0.3025057637043882,0.3033812226536309,0.3042169874950386,0.3193266514352486,0.31972581354145563],"n_dims_used":44,"mean_confidence":0.8987579345703125},"coverage":{"mean_confidence":0.8987579345703125,"n_dims_used":44,"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}}