{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006516","490:4900004813","494:4940008485","490:4900012856","490:4900004309","487:4870001898","466:4660004001","494:4940008149","494:4940003473","490:4900008861","466:4660000312","490:4900008542","493:4930006864","490:4900006305","490:4900009514","490:4900009717","490:4900002500","470:4700004516","466:4660003214","490:4900001625","470:4700004065","494:4940005454","487:4870003000","490:4900000005","466:4660002623"],"twin_admin_codes":[490,490,494,490,490,487,466,494,494,490,466,490,493,490,490,490,490,470,466,490,470,494,487,490,466],"twin_sims":[0.21213395021408096,0.18680776817276365,0.03654430345850279,0.02975052505831698,0.020151226717904234,0.01845674045888276,0.017722000833634007,0.016548259177992356,0.013487945087135383,0.01205411738954729,0.009071148684243632,0.006913071001079792,0.006870218712074594,0.0066302396732073375,0.006254622828793513,0.005076938553507218,0.004764907471135926,0.004604016215968748,0.0039861031584707655,0.0038828918156491574,0.003675334172091352,0.003645057198389651,0.003494619391314825,0.003489777304480516,0.003471622800626344],"twin_dists":[0.22870726578368852,0.2378990907838299,0.33411988080474025,0.34434664488365835,0.36292844478766817,0.3669879655255105,0.36885033147728996,0.37197079666806565,0.38113057188951255,0.386072485788601,0.3983001472237267,0.4096440341218457,0.40989998577426867,0.4113604714915156,0.4137449126204538,0.4221638820714237,0.4246906522082296,0.42605270691660746,0.4317205018578522,0.4327442507866044,0.43488026398830565,0.4352009858125503,0.4368314744280798,0.4368850098092147,0.43708633553037846],"n_dims_used":45,"mean_confidence":0.9213579813639323},"coverage":{"mean_confidence":0.9213579813639323,"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}}