{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005584","485:4850004906","485:4850004965","485:4850004966","485:4850004980","485:4850004780","485:4850005311","485:4850005734","485:4850005308","485:4850006127","485:4850005031","485:4850004784","485:4850004905","485:4850005582","485:4850004847","485:4850004969","485:4850005730","485:4850005383","485:4850004840","485:4850004910","485:4850004509","485:4850005034","485:4850005732","485:4850005032","485:4850005045"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9158715198274443,0.82033494733144,0.801833509551329,0.7881392818312946,0.7827491143774183,0.7599218665660847,0.74830689001732,0.7427214300114815,0.7426724054588023,0.7328807795641826,0.7318349449585242,0.7101887751423248,0.7071368429885221,0.7048868607078245,0.7038941296620984,0.695695926533976,0.6934837830768826,0.688231449082868,0.6870143890592099,0.6841524163235075,0.6836831842635761,0.6804678960184379,0.6784985598440763,0.6744255611952588,0.6688358570856042],"twin_dists":[0.054447990699469845,0.08173688798489488,0.08631609028003419,0.089619127689031,0.09090157431717429,0.09623684753775762,0.09889958911390696,0.10016922601860562,0.10018034055363557,0.10239056779436935,0.10262554699523155,0.10744701871513686,0.10812097126423109,0.10861700378470478,0.10883564456831545,0.11063638574661691,0.1111208760131372,0.11226897708531347,0.1125345821011763,0.11315855419064248,0.1132607770375116,0.1139606458712904,0.11438881870730423,0.11527324279644616,0.11648468824737204],"n_dims_used":45,"mean_confidence":0.9194852193196614},"coverage":{"mean_confidence":0.9194852193196614,"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}}