{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001860","485:4850001708","485:4850003590","485:4850002708","481:4810004228","485:4850004400","485:4850004601","485:4850003262","485:4850004540","470:4700001650","485:4850002805","485:4850003004","485:4850002527","470:4700000956","485:4850004472","489:4890000239","481:4810003209","485:4850001396","470:4700005317","489:4890000229","485:4850003182","485:4850002894","485:4850001612","485:4850001931","481:4810003318"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,470,485,485,485,470,485,489,481,485,470,489,485,485,485,485,481],"twin_sims":[0.48259803159083203,0.42608100265338383,0.33009775145431297,0.3224008701559191,0.3195914119122775,0.27254816841376,0.27166774635085245,0.2676414673166622,0.2673073166183403,0.2645752451286577,0.2600640504829852,0.25953060531274763,0.25193790398030347,0.24003082115951113,0.2294539184738085,0.22418129436875675,0.22324391505737815,0.22117241642709604,0.21967337921810973,0.21327672453963237,0.21238517552998565,0.2115111802645237,0.20069780449266403,0.19895277697652528,0.19635146787877808],"twin_dists":[0.1567742909454659,0.1696466870341682,0.19336618546331114,0.19541338222572688,0.19616740048074635,0.2094114787791432,0.2096719305253149,0.21086969875406164,0.2109696045921668,0.21178938014813542,0.213154646567821,0.21331706776829248,0.21565208955960158,0.21940625049660067,0.22284381060612163,0.22459652905425387,0.22491098967881304,0.2256090474367092,0.22611692614293624,0.2283106887525198,0.22861995923547845,0.22892399514065143,0.23275848664577384,0.23339047278696606,0.234339719342166],"n_dims_used":45,"mean_confidence":0.9194075690375434},"coverage":{"mean_confidence":0.9194075690375434,"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}}