{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003236","472:4720003389","472:4720003545","472:4720003160","472:4720003697","472:4720003920","472:4720003387","472:4720003468","472:4720003477","472:4720003702","472:4720004751","472:4720003918","472:4720003386","472:4720003684","472:4720003465","472:4720003699","472:4720003390","472:4720003235","472:4720003159","472:4720003549","472:4720003770","472:4720003768","472:4720003308","472:4720003843","472:4720003304"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9595169172870784,0.9417330599116177,0.8961684455470633,0.8712673504196999,0.8618531791323992,0.8591364852989646,0.848612366942699,0.8446109649933166,0.8301682109352636,0.826277226997722,0.824938371294902,0.8246995837639433,0.8229487456374579,0.8082785256053054,0.7985119266481482,0.7946175941752527,0.7925248176025816,0.7894051521555249,0.7879499201415154,0.7786597954704885,0.7735065134591367,0.7616700459527609,0.7533799685014233,0.749308327071017,0.7399144375855166],"twin_dists":[0.03733765352585626,0.045002370219758205,0.06081313378140024,0.06818259746858452,0.07081920121084288,0.07156720183472524,0.07441542316304148,0.07547912665519703,0.07923981570346457,0.08023362355776455,0.08057382144904926,0.08063440343353435,0.08107775336996595,0.08473722008330979,0.08712349529177897,0.08806491894966705,0.08856858400635229,0.08931656287517616,0.08966434229632367,0.09186837779883934,0.09307954881541886,0.0958332617213493,0.09774046604469093,0.09867123525839497,0.10080481298137732],"n_dims_used":45,"mean_confidence":0.921941630045573},"coverage":{"mean_confidence":0.921941630045573,"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}}