{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007767","496:4960006590","496:4960007376","496:4960006719","496:4960007373","496:4960007755","496:4960007758","496:4960006446","496:4960007375","496:4960004575","488:4880002824","496:4960004725","496:4960007639","496:4960005775","496:4960007248","466:4660002397","496:4960004428","496:4960007377","496:4960007510","488:4880002822","496:4960007760","488:4880002928","488:4880002826","496:4960007374","488:4880002854"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,466,496,496,496,488,496,488,488,496,488],"twin_sims":[0.8403685710551432,0.8376316869668314,0.7394319873561094,0.683489860384569,0.6316759993449607,0.6113253103921837,0.6074303783085145,0.6044182959830214,0.5943348232691441,0.5903162561427157,0.5869290034477741,0.5692397302858263,0.5686181598093302,0.566061421866737,0.5575928309017149,0.5473429850753709,0.5427954645537076,0.5371350562830618,0.5358186884103566,0.5289058006026159,0.5179483493391001,0.5111686348353791,0.5051959556499284,0.5016349410310513,0.5009785528674114],"twin_dists":[0.07659616046670445,0.07731117215072471,0.10091389273711683,0.11330288647512593,0.12448707411468453,0.12884780252334738,0.12968183326979785,0.1303268028775785,0.13248629339417128,0.13334724818080437,0.1340731785262667,0.13786941370580133,0.13800301226838937,0.13855272869772112,0.14037579071182293,0.1425877136768617,0.14357126231101733,0.14479761451630316,0.14508316621870282,0.1465850865339832,0.14897455761213726,0.1504589891486329,0.15177087175302886,0.15255500133828095,0.15269970268599664],"n_dims_used":45,"mean_confidence":0.9372479756673177},"coverage":{"mean_confidence":0.9372479756673177,"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}}