{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012600","470:4700002802","496:4960006844","496:4960012272","496:4960004377","466:4660001273","496:4960012277","469:4690003567","466:4660000680","472:4720000383","496:4960004987","470:4700006898","469:4690000076","466:4660002302","470:4700001098","488:4880005228","470:4700007122","469:4690002441","466:4660001970","481:4810002134","466:4660002185","493:4930000576","496:4960012439","470:4700006249","466:4660000727"],"twin_admin_codes":[496,470,496,496,496,466,496,469,466,472,496,470,469,466,470,488,470,469,466,481,466,493,496,470,466],"twin_sims":[0.43821625358672167,0.4218723383538842,0.36892102180139036,0.2986362066204818,0.29845821122677346,0.2633701199849102,0.25463810276068793,0.23593570322014634,0.22911516731760137,0.228398024261465,0.21627178744371162,0.21434000235142614,0.20925476055411457,0.2086369411163037,0.2022404955649628,0.19644234008789765,0.19543173847880158,0.19199820131344664,0.19106991215942418,0.18346700213544756,0.1832319742055415,0.18026978930240797,0.17850926918665455,0.17722430040222759,0.17452120262363446],"twin_dists":[0.16683112290923854,0.1706308122228324,0.18341043126352513,0.20191445376992392,0.201964252984354,0.21215266318161183,0.21481663792941927,0.22072519343948055,0.22295561124214866,0.22319265635464614,0.22727808085822754,0.2279429882127306,0.2297128955269928,0.22992990832953142,0.23220292364878878,0.2343064128337391,0.23467742164295405,0.2359479731325776,0.23629419225042486,0.23917510491005306,0.2392654884819778,0.24041172397420646,0.24109929702024213,0.24160418713315093,0.2426748525191099],"n_dims_used":45,"mean_confidence":0.9164186265733507},"coverage":{"mean_confidence":0.9164186265733507,"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}}