{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002832","485:4850003632","485:4850003035","485:4850003288","485:4850003305","485:4850003705","485:4850003704","485:4850002844","485:4850003624","485:4850003991","485:4850003633","485:4850003774","485:4850003306","485:4850003703","485:4850003034","485:4850003296","485:4850003381","485:4850002834","485:4850002936","485:4850004218","485:4850002822","485:4850002841","485:4850003547","485:4850002937","485:4850002925"],"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":[0.9555467596848362,0.8947465326675513,0.8651506994518046,0.8271501821787461,0.8136016848610762,0.8117991910850788,0.8079175606771504,0.8045544046454253,0.8025253484255275,0.7999884651555336,0.7994248885919836,0.7856739893645633,0.7781592141626781,0.7753836783937059,0.7741301837345267,0.7739544652540598,0.7705447333949298,0.760621933031926,0.7605803778472146,0.7552929214384101,0.749457904010127,0.7423444896315604,0.7416268684310362,0.7405689414483074,0.733006193126114],"twin_dists":[0.039165967762152684,0.06125198188623663,0.06990374524549366,0.08001132830864571,0.08342034824847651,0.08386760456157404,0.08482608836145021,0.08565154780894313,0.08614739069757148,0.08676509467216527,0.08690198803728261,0.09020684821471585,0.09198637435752846,0.09263926390550217,0.09293338138924365,0.09297457524490059,0.09377218023816143,0.09607532196590277,0.0960849133747179,0.0973018461981804,0.09863710866201957,0.10025467071747095,0.10041725959428005,0.10065675760778929,0.10236237607605579],"n_dims_used":44,"mean_confidence":0.917449257590554},"coverage":{"mean_confidence":0.917449257590554,"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}}