{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003760","496:4960002785","496:4960001504","496:4960003764","496:4960001610","496:4960003077","496:4960002927","496:4960001369","496:4960004048","496:4960001871","496:4960003348","496:4960003349","496:4960003213","496:4960001734","496:4960003415","496:4960001158","496:4960003631","479:4790005913","496:4960003284","479:4790006010","496:4960002366","496:4960001341","496:4960001484","496:4960003086","496:4960002874"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,479,496,496,496,496,496],"twin_sims":[0.8113995690484024,0.8105278080205837,0.794303746224133,0.7142131576582755,0.6967443766724536,0.69318834065229,0.6774831580264086,0.6710705781391816,0.6598245620346102,0.6585995147687956,0.6441158551345985,0.6432237872830883,0.6402371645101047,0.6319771172509566,0.6301956645934302,0.6158609330353867,0.6130220084440423,0.6095732609417271,0.6040967697889723,0.5975105318124361,0.5901619764814675,0.5849806984575661,0.5842336071410982,0.581768046369183,0.577671151384438],"twin_dists":[0.0839665748895125,0.08418224003367032,0.08814055088319386,0.10655627023408183,0.11040655808091335,0.11118553885225452,0.11460944622326219,0.11600067045500013,0.11843261467110516,0.1186969892862584,0.1218159925531161,0.12200774305866456,0.12264946687979442,0.12442248269516797,0.12480457496936483,0.12787646722697624,0.12848446215998094,0.12922297927457677,0.13039565122961097,0.13180608058091728,0.1333803072403475,0.13449083868807896,0.13465101786842096,0.13517974720926956,0.13605869908296028],"n_dims_used":45,"mean_confidence":0.9356087578667535},"coverage":{"mean_confidence":0.9356087578667535,"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}}