{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004994","481:4810001460","481:4810002246","481:4810002231","481:4810001161","470:4700005305","481:4810000972","479:4790001475","481:4810001089","470:4700001088","470:4700001757","479:4790001717","493:4930001967","481:4810000134","481:4810002162","481:4810002496","479:4790001259","493:4930002607","481:4810001703","470:4700001317","479:4790000559","479:4790003212","493:4930001943","470:4700000579","481:4810002137"],"twin_admin_codes":[470,481,481,481,481,470,481,479,481,470,470,479,493,481,481,481,479,493,481,470,479,479,493,470,481],"twin_sims":[0.5380229666624177,0.4765991598787615,0.47129320566694133,0.45533945238702167,0.4450861719895581,0.44438345964921294,0.4440182387163393,0.4363708370751298,0.4318581632716697,0.4194737170065903,0.40279240939127053,0.4025391982763921,0.4024972156190044,0.40132028638136025,0.39939882564823936,0.3905496184696043,0.38333133987815937,0.3826242636932893,0.3826241791878064,0.3798985757098637,0.3775446026696416,0.3748579981493786,0.3736597072005267,0.3714623474006591,0.3689020784140767],"twin_dists":[0.14460508290726795,0.15811433184110912,0.15930416061518524,0.1629096294541366,0.16525091873027534,0.16541212004395447,0.16549593984854374,0.16725724917790058,0.16830231015884495,0.17119353293595607,0.1751461317251849,0.17520668116227878,0.1752167219776335,0.17549839574401221,0.17595906271170966,0.1780938924429746,0.179852068217356,0.18002513594095812,0.18002515663412447,0.1806937322224622,0.18127301661919268,0.18193631049854683,0.18223290631699107,0.182778007155068,0.18341515356224267],"n_dims_used":43,"mean_confidence":0.9113725174305051},"coverage":{"mean_confidence":0.9113725174305051,"n_dims_used":43,"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}}