{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000217","478:4780001103","487:4870008247","487:4870004448","474:4740000432","474:4740001680","487:4870008095","487:4870012498","487:4870011822","474:4740001153","470:4700004512","466:4660011102","487:4870006966","487:4870008096","487:4870012136","466:4660012646","466:4660014554","469:4690006176","474:4740001063","478:4780001099","474:4740000388","488:4880005274","478:4780000970","487:4870006630","487:4870005169"],"twin_admin_codes":[474,478,487,487,474,474,487,487,487,474,470,466,487,487,487,466,466,469,474,478,474,488,478,487,487],"twin_sims":[0.47608305749813745,0.4580469669897562,0.3933627151288143,0.34648938091065046,0.342874663281141,0.3374152470782095,0.33723115657802993,0.3365981494014029,0.3363089785123524,0.33108679605399566,0.3283955315009429,0.31934590851344286,0.3168954140165901,0.3098266862307173,0.3004336210152794,0.29601275313128844,0.29600801336005395,0.2935306666608538,0.2904874896192954,0.2803461439540016,0.275367739746017,0.2677686149899607,0.2674446125729958,0.2633564219411904,0.26273772933657424],"twin_dists":[0.15822987271474287,0.16229463814703093,0.17741284263863727,0.18909146504746624,0.19002464451449838,0.19144406237113315,0.191492139268998,0.19165756309354284,0.1917331881165811,0.19310503907424506,0.1938166461422368,0.1962334663266195,0.19689447594236875,0.19881762531189412,0.2014125476885398,0.20265021221781324,0.20265154497071572,0.20334986930844845,0.20421248711670426,0.20712682029612597,0.20858083963624413,0.21083170392295136,0.2109285458677591,0.21215679839868673,0.21234371209161798],"n_dims_used":42,"mean_confidence":0.9056079501197452},"coverage":{"mean_confidence":0.9056079501197452,"n_dims_used":42,"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}}