{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000260","481:4810006103","485:4850003257","481:4810005944","489:4890000380","481:4810005942","466:4660007991","466:4660005859","466:4660006329","478:4780000394","481:4810006027","466:4660005866","481:4810000104","481:4810005561","485:4850008904","472:4720001523","481:4810006077","485:4850003957","469:4690005593","489:4890000487","481:4810005512","466:4660005641","481:4810005788","481:4810005963","489:4890000827"],"twin_admin_codes":[489,481,485,481,489,481,466,466,466,478,481,466,481,481,485,472,481,485,469,489,481,466,481,481,489],"twin_sims":[0.2903680229312125,0.1844984119176621,0.17673961177034708,0.1663642300891347,0.1645184822728698,0.16388096665846985,0.16267003781162473,0.16005903343483924,0.15091559345166086,0.14093365980719794,0.13924962994190695,0.13729116440182373,0.13656159627665232,0.1329214954404834,0.12601915785049017,0.11051727470353152,0.1090195293989648,0.10802591592562236,0.1066451390761378,0.1024585480828053,0.09988905507394762,0.09935525819880964,0.09860357147025105,0.09523210322642324,0.0949505343863123],"twin_dists":[0.2042464604362873,0.23877942273454633,0.24179530690166934,0.24597938090117155,0.24674323072250076,0.24700850064113353,0.2475144311160783,0.24861468258763297,0.25257396353571543,0.257103334771477,0.25789077610865446,0.25881553370566196,0.25916254695508656,0.2609150060220913,0.26433981604962886,0.27258693010623375,0.2734299522448104,0.2739941788685033,0.27478497779510147,0.2772324163994099,0.2787734108019286,0.2790974258319177,0.2795560208087256,0.28164732206850196,0.28182459786615754],"n_dims_used":45,"mean_confidence":0.9093519422743056},"coverage":{"mean_confidence":0.9093519422743056,"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}}