{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003872","476:4760003655","476:4760003826","476:4760004199","476:4760004484","476:4760004442","476:4760003973","476:4760004339","476:4760004292","476:4760004414","476:4760004430","476:4760004299","476:4760004482","476:4760003968","476:4760004163","476:4760004336","476:4760004354","476:4760003654","476:4760003586","476:4760004148","476:4760004197","476:4760004370","476:4760004453","476:4760004435","476:4760004288"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7743570548243452,0.7276409569556569,0.6849675965711938,0.6384761755468621,0.6381675565160769,0.6331041757425816,0.6290803312443113,0.6174384417399217,0.5912400066154272,0.5486759712378342,0.5376389080776408,0.5344487972385231,0.5343989879032677,0.5266580873695687,0.5090976809544383,0.5070220435597652,0.5013348178893208,0.5010101983200845,0.49457036906728413,0.48952256147757456,0.48734649374353434,0.4718444693365441,0.45508069626007336,0.4523285980459877,0.4418238644603643],"twin_dists":[0.09288018259366014,0.10356585165803413,0.11298091307200127,0.12302767134479148,0.12309394042263522,0.12418069781468098,0.12504374960373443,0.1275385855159048,0.1331493159930308,0.14229968068196946,0.14468835334031846,0.1453804764646806,0.14539128956753034,0.14707432522308514,0.15091341358615423,0.1513693470954656,0.15262115726233838,0.15269272521748065,0.15411520173568735,0.15523394196310247,0.15571728135261728,0.1591803369333324,0.16296847333363412,0.16359509007543574,0.16600011865341588],"n_dims_used":45,"mean_confidence":0.9104590521918403},"coverage":{"mean_confidence":0.9104590521918403,"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}}