{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001521","491:4910000593","491:4910001696","491:4910001463","491:4910001084","491:4910001215","491:4910002261","492:4920006951","491:4910001575","491:4910001020","491:4910001592","491:4910001410","491:4910000444","491:4910001767","492:4920006612","492:4920006966","491:4910001524","492:4920006688","492:4920006850","492:4920005243","491:4910000783","491:4910001523","492:4920007098","491:4910001973","492:4920007067"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,492,491,492,492,492,491,491,492,491,492],"twin_sims":[0.5070060307166053,0.43793617935548895,0.4314561841792734,0.41007680268193325,0.38383261035594507,0.37512985568718865,0.3491671392750358,0.3487513449746591,0.34870940771088643,0.34351245628113564,0.34342973289730516,0.34180714625709296,0.3411479937485703,0.33486802952309014,0.32801273091773997,0.3214096611364518,0.3175259394248828,0.31212206575255835,0.3101390102160587,0.30018619286508114,0.29063980470999057,0.26864129553303073,0.2624844448182937,0.25562960551635383,0.2502647805954296],"twin_dists":[0.15137286637020816,0.16689574931477555,0.16839561448532728,0.1734114592995629,0.17972946713510413,0.18186908628740134,0.18840348600978665,0.18851013082314774,0.18852089078957618,0.18985961290497952,0.18988100871485175,0.1903012355984833,0.1904722508522608,0.19211055642005562,0.19391812405744177,0.19567898698526712,0.19672412010540982,0.19819041924505565,0.19873212771461377,0.20148153453184028,0.20416918460272918,0.21057122714276716,0.21242031152955856,0.2145112759626303,0.21617262551660263],"n_dims_used":44,"mean_confidence":0.8966189297762784},"coverage":{"mean_confidence":0.8966189297762784,"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}}