{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003464","473:4730003049","473:4730002907","473:4730002908","473:4730002909","473:4730003120","473:4730003541","473:4730003048","473:4730003050","473:4730003119","473:4730003187","473:4730002704","473:4730002839","473:4730003389","473:4730003121","473:4730003051","473:4730003188","473:4730003118","473:4730002769","473:4730003620","473:4730003621","473:4730002770","473:4730004248","473:4730002979","473:4730002840"],"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":[0.967728062864906,0.9448636008219287,0.9240886644722915,0.8991056529908613,0.8778600420112443,0.8746378573380575,0.8423699167940045,0.828978601998282,0.7985534158185297,0.7730592264291413,0.7639033939711382,0.7385419779061493,0.7212206364096492,0.6720097998824003,0.6357906364308702,0.6335391136935883,0.587475963203065,0.5765626580723601,0.5551343396244753,0.49183897869441817,0.4453693926012107,0.3903401591562349,0.3347829144962988,0.30246896385898925,0.2976013718919126],"twin_dists":[0.03326620743077256,0.043740793998751124,0.05160685107500861,0.05989867917155517,0.06629150659239924,0.06722064475967424,0.07607054389333895,0.0795444786343608,0.08711343571901642,0.0931843091848906,0.09531653915507943,0.10111499737761913,0.10499935423845444,0.11579712350942464,0.12360421237114753,0.1240873810239179,0.1339559419229646,0.13629660829585538,0.14090575563797106,0.1547201363014673,0.165185975816459,0.1781446939590392,0.1921328746110109,0.20084631604029923,0.20220422205396354],"n_dims_used":45,"mean_confidence":0.9199705335828993},"coverage":{"mean_confidence":0.9199705335828993,"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}}