{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001172","491:4910002106","491:4910001371","491:4910002358","491:4910002969","491:4910002300","491:4910001730","491:4910002152","491:4910002107","491:4910001907","491:4910002917","491:4910002723","491:4910001107","491:4910001434","491:4910001535","491:4910001376","491:4910001936","491:4910002248","491:4910000982","491:4910002108","491:4910001795","491:4910002468","491:4910002145","491:4910003213","491:4910002198"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4080972156366891,0.3871396734514176,0.3407826525611662,0.3278227650261381,0.3144726480128327,0.30390088243437613,0.2863085716263424,0.225991000104338,0.20849329303354405,0.18883102212319297,0.18111954447646156,0.17353834404327245,0.17223241334067055,0.17134068381261366,0.16485172208580146,0.16151098087395357,0.15983817612109155,0.1596592977727501,0.15644777670382787,0.15329640264582234,0.14876745551897244,0.1435028325889018,0.1434952579952127,0.13882666327507537,0.13293435430925937],"twin_dists":[0.1738815064920008,0.17892252793866278,0.1905671137329118,0.19396850700787258,0.19755085068678604,0.20044928467366713,0.20540586350458445,0.22399189701229796,0.22998042825427176,0.23713407937676878,0.24008155241833914,0.2430670824420822,0.24359070451164996,0.24394988429089645,0.24660486549934132,0.24800125213131982,0.24870834611657378,0.24878427577254125,0.2501581556020062,0.2515264787414552,0.2535295626625195,0.25591539541326463,0.2559188744471385,0.25808966794326765,0.26090875227405935],"n_dims_used":45,"mean_confidence":0.8983408610026041},"coverage":{"mean_confidence":0.8983408610026041,"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}}