{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004469","472:4720000442","481:4810001004","466:4660001264","493:4930002916","466:4660000823","477:4770003800","488:4880000504","481:4810000906","470:4700001733","488:4880000851","493:4930002109","488:4880001120","488:4880002637","493:4930000968","493:4930003297","470:4700002406","496:4960000101","481:4810001616","488:4880005389","493:4930006093","488:4880000972","488:4880000013","493:4930001472","493:4930000869"],"twin_admin_codes":[488,472,481,466,493,466,477,488,481,470,488,493,488,488,493,493,470,496,481,488,493,488,488,493,493],"twin_sims":[0.5751437892375703,0.5612365225088072,0.546308283100734,0.535157784782736,0.5325311330601562,0.5316506714516095,0.5202308109787558,0.515599600476066,0.5100217479261233,0.5086225987495808,0.5049226116886851,0.497839693585366,0.4881543383134747,0.4849922112769428,0.48425440784016005,0.4812440608197512,0.47961193690555726,0.4766202387732573,0.47047673930051115,0.4698134665054428,0.46169096841883356,0.4610524535136705,0.45785952470322233,0.45754016716493623,0.455500913289829],"twin_dists":[0.13660119316000965,0.13959095178519035,0.14281137539026378,0.14522658443640585,0.1457969302200934,0.14598824087603798,0.14847587415680652,0.14948827483731322,0.15071058915333155,0.15101772699605165,0.15183100856026444,0.1533923981917586,0.15553777015666864,0.15624094579212683,0.15640521684623587,0.15707627808560737,0.15744066173631557,0.1581096137329917,0.15948764289100908,0.1596367773451282,0.16146898747229754,0.1616134929886563,0.16233717183617238,0.16240965367402824,0.16287291771310808],"n_dims_used":43,"mean_confidence":0.9127559218295785},"coverage":{"mean_confidence":0.9127559218295785,"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}}