{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001614","485:4850002543","485:4850002448","485:4850002358","485:4850001550","485:4850002441","485:4850001687","485:4850002273","485:4850002523","485:4850001774","485:4850000933","485:4850001269","485:4850002337","485:4850001460","485:4850001615","485:4850002616","485:4850002187","485:4850001607","485:4850001610","485:4850002814","485:4850001779","485:4850003675","485:4850001262","485:4850002259","485:4850003514"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9008738447827643,0.7804082054403971,0.7726738432333247,0.7132634096128112,0.7044862746199999,0.685573155592268,0.6584615998617791,0.6577827729496661,0.6217565342761672,0.6045397844541415,0.6032730668948669,0.5933637760996107,0.5885091501727207,0.5855957753921203,0.574083157798629,0.5737082652088028,0.5706649869732515,0.5695802529827357,0.568951682216391,0.5667364577681872,0.5646278970775824,0.5614330539978589,0.5581166740343769,0.5545941874812714,0.5534577918606184],"twin_dists":[0.05934284902002177,0.09145564717096913,0.09327452506771605,0.10676670114925879,0.10870524538540208,0.11284890790030819,0.11872674626499781,0.11887319442458824,0.12661352953778943,0.13030078863901018,0.13057203202264311,0.1326943110062406,0.13373450398920816,0.1343589742663197,0.13682892311231956,0.1369094268297023,0.13756313473010393,0.1377962297233494,0.1379313238668592,0.1384075627776104,0.1388610771433723,0.13954863950395238,0.14026291246055225,0.14102224033298333,0.14126736237780646],"n_dims_used":45,"mean_confidence":0.9195996602376302},"coverage":{"mean_confidence":0.9195996602376302,"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}}