{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002303","497:4970001989","497:4970002722","497:4970002784","497:4970002386","497:4970002383","497:4970002384","497:4970002595","497:4970002317","497:4970002387","497:4970002450","497:4970002237","497:4970002452","497:4970002160","497:4970002775","497:4970002315","497:4970002602","665:6650000677","497:4970002072","497:4970002521","497:4970001991","497:4970002461","497:4970002710","492:4920007023","497:4970002717"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,492,497],"twin_sims":[0.49306891558686583,0.48238248399634837,0.42587148625602345,0.41882501646092585,0.40832046452879767,0.341274257892937,0.34077945383693703,0.3214227582796212,0.315323946055541,0.31321970583912745,0.31318636431651836,0.3127437843686343,0.3012756247136401,0.2662045750118883,0.25487900293728505,0.25032204986010614,0.24867385419445737,0.24706109120301617,0.24215903632768862,0.2350611806723942,0.22348810888096718,0.21592273806744106,0.2045284890560871,0.20056631123983037,0.19113870931971202],"twin_dists":[0.15444761469982082,0.15682234841806195,0.16969558292618683,0.17134595315509268,0.17382844646295548,0.19043947830462155,0.19056794453991444,0.1956754744863551,0.19731989199083852,0.19789142301257734,0.1979004964162307,0.19802099017364963,0.20117803212345056,0.21129985874131135,0.21474237651305222,0.21615477145148312,0.21666965532228433,0.2171755910942875,0.21872657412026764,0.2210087896013477,0.22482898590784145,0.22739792404460207,0.23138429344376427,0.23280597652026086,0.23626849312785606],"n_dims_used":45,"mean_confidence":0.8995697869194879},"coverage":{"mean_confidence":0.8995697869194879,"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}}