{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004306","473:4730003931","473:4730003933","473:4730004116","473:4730003849","473:4730004211","473:4730004301","473:4730004305","473:4730003841","473:4730003940","473:4730004122","473:4730004021","473:4730004025","473:4730004298","473:4730003438","473:4730004299","473:4730003588","473:4730004117","473:4730003840","473:4730004596","473:4730003756","473:4730004203","473:4730003667","473:4730003755","473:4730004015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8604370449260378,0.8401537296148777,0.836284960929939,0.8213694983875875,0.8086604248169864,0.7927052118642047,0.7893186376148773,0.7880803842522297,0.7841011130653452,0.7694772493005803,0.7648385354552024,0.7461822556897776,0.7302665613237416,0.729309458877414,0.7149632276198418,0.7097393639210029,0.6910875711310247,0.6879928106213997,0.6727598057283849,0.667145026009524,0.6670675459427005,0.6650514458763956,0.6609833635567393,0.6587176907852671,0.649791967597484],"twin_dists":[0.07120979814564826,0.07665244446373475,0.07766143837142837,0.08147638709232032,0.08464313954795345,0.08852522945231575,0.08933725848970585,0.08963319216647551,0.09058078332559821,0.09402121612181542,0.09509979535523568,0.09938333145040897,0.10297755534419345,0.10319214787750826,0.10638998501075755,0.10754634408516325,0.11164504250688687,0.11232106877146852,0.11563453055100878,0.11685064299774403,0.11686740710333926,0.11730346505020055,0.1181824449159624,0.11867149025865359,0.12059502035125794],"n_dims_used":44,"mean_confidence":0.9118054129860618},"coverage":{"mean_confidence":0.9118054129860618,"n_dims_used":44,"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}}