{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000198","489:4890000120","489:4890000282","489:4890000281","489:4890000121","489:4890000156","489:4890000278","489:4890000201","485:4850001831","489:4890001459","485:4850001994","489:4890000274","489:4890000463","481:4810006157","489:4890000462","489:4890000237","485:4850003160","489:4890000309","485:4850001830","489:4890001323","489:4890001382","485:4850002249","485:4850001681","489:4890000266","489:4890000242"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,489,485,489,489,481,489,489,485,489,485,489,489,485,485,489,489],"twin_sims":[0.9634466554157358,0.8899935323266865,0.827992982817849,0.8101244506042092,0.7838724475469759,0.7301079346454915,0.7233749599512089,0.7214617577152863,0.6984974207712576,0.6758051676921291,0.6737102820794356,0.6572506049868171,0.6551737130747358,0.6541568270904479,0.6460421634502409,0.6359256287351187,0.621402316106486,0.6140221752882249,0.6132718211303497,0.6028973876436564,0.6018932412439745,0.5940781603357209,0.5747211739571775,0.5746453373523522,0.5708927474546095],"twin_dists":[0.03544320115856951,0.06270156336012966,0.07979634765613587,0.08428191827888169,0.09063508002357466,0.1030131325705906,0.10451912309954914,0.10494564277167011,0.11002198095183012,0.11497383648688432,0.11542840963388919,0.11898798232017366,0.11943579677193768,0.11965496013072657,0.12140180642846704,0.12357523799407771,0.12668942427291194,0.12827027098477858,0.12843096417135316,0.13065247762325735,0.13086750233022348,0.13254127436511565,0.1366919286849446,0.13670821149264092,0.1375141981770582],"n_dims_used":45,"mean_confidence":0.9154049343532986},"coverage":{"mean_confidence":0.9154049343532986,"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}}