{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000821","488:4880001943","488:4880001316","488:4880001423","488:4880002933","488:4880003300","488:4880001859","488:4880001415","481:4810000680","481:4810000606","488:4880001944","488:4880002681","481:4810000672","488:4880002968","488:4880002380","488:4880001505","488:4880002251","481:4810000904","481:4810000744","481:4810002324","488:4880002788","488:4880002070","488:4880001857","493:4930002414","488:4880002646"],"twin_admin_codes":[481,488,488,488,488,488,488,488,481,481,488,488,481,488,488,488,488,481,481,481,488,488,488,493,488],"twin_sims":[0.6843545428120505,0.6034444346117417,0.5880295040997096,0.5815029398494052,0.5798524648102327,0.5640914330248736,0.5577763217687768,0.5493033415334792,0.5246344438632272,0.5206653315375853,0.5181748681033367,0.5027166951194506,0.49970797128501987,0.4965697247505134,0.48827278483942504,0.4794565951645661,0.47899121557238455,0.47697943372607066,0.4591029601981759,0.45900745472761595,0.44286639496780933,0.44170005256753714,0.4384845951237967,0.4338107314455597,0.4322695148361791],"twin_dists":[0.11311451381219027,0.1305353365946344,0.1338373013705754,0.135236608177183,0.13559065394879188,0.13897649457482641,0.14033625018335513,0.14216415847722252,0.1475151859059126,0.14838099659095946,0.14892504332312695,0.15231664122961355,0.15297995285688645,0.15367300930099095,0.1555114577210405,0.15747536349238722,0.15757934607664847,0.1580292252223611,0.16205513287977608,0.16207678593680278,0.16576046689350638,0.16602859446410323,0.16676921905551975,0.16784959270377028,0.16820686672813287],"n_dims_used":45,"mean_confidence":0.9229473537868924},"coverage":{"mean_confidence":0.9229473537868924,"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}}