{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008017","466:4660008169","470:4700008041","470:4700008548","470:4700007574","466:4660007717","470:4700008040","470:4700008317","470:4700008396","466:4660008635","470:4700008394","470:4700008308","470:4700008777","470:4700008316","470:4700008314","470:4700008137","470:4700007388","470:4700007949","466:4660007867","466:4660008323","470:4700007753","470:4700008319","470:4700008412","470:4700008321","470:4700008310"],"twin_admin_codes":[466,466,470,470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470],"twin_sims":[0.7638924065573174,0.6530579311243541,0.6373297357407826,0.6004462824919061,0.5949354268188383,0.592436314927532,0.5897137710352479,0.5876110469773731,0.5873090978262233,0.5763575844355476,0.5758260314695404,0.5735108250002737,0.5710821600798911,0.5553893566526895,0.551118123730717,0.5501880052668779,0.5484963220764502,0.5481339013153053,0.545332412351725,0.5369178286767861,0.5311174159678016,0.5232101138676425,0.5216743358672177,0.5212302530076536,0.5167965519722983],"twin_dists":[0.09531908442470041,0.11989173044326222,0.12327382562736876,0.1311773593021918,0.13235763887895383,0.13289300498199208,0.13347635130158045,0.1339269887739856,0.1339917075261057,0.13634062657788518,0.13645472919154955,0.13695182687608776,0.13747350264040942,0.14085076673400224,0.14177227910369936,0.1419731001375349,0.14233849258219142,0.14241679744907904,0.14302238724562,0.14484472689047123,0.14610414111060424,0.1478257120127234,0.1481607517523237,0.14825767365838244,0.14922640740883966],"n_dims_used":43,"mean_confidence":0.9174100299214207},"coverage":{"mean_confidence":0.9174100299214207,"n_dims_used":43,"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}}