{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001813","497:4970001733","497:4970000608","497:4970000364","497:4970000541","497:4970001726","497:4970001570","497:4970001495","497:4970000974","497:4970001727","497:4970000423","497:4970001648","497:4970000819","497:4970000152","497:4970001412","497:4970000304","497:4970001552","497:4970000750","497:4970000255","497:4970000676","497:4970001628","497:4970001551","497:4970000821","497:4970000251","497:4970001728"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.497300754885037,0.36151871829873267,0.34717564555802094,0.3271779347732081,0.31665873042697057,0.28291196656836715,0.2774525559727529,0.2494818788876945,0.24773184406945517,0.23344176558873506,0.22920085224320336,0.22695673051393844,0.22152594021468325,0.21244285538080024,0.2062365211419513,0.20330660070415618,0.19436629285557025,0.1866501057027596,0.1861275113864717,0.17884039223017548,0.17807088831462375,0.17752082857846294,0.16917190053748515,0.16613762629670084,0.16527194056525937],"twin_dists":[0.15351145668291827,0.18526507611904022,0.18891488136785126,0.19413964983198226,0.19695847270625202,0.20638355569300976,0.20797000236907978,0.21641696256157827,0.21696491430585116,0.22153577460448096,0.22292732167998056,0.2236705564939042,0.225489608212247,0.2285999240419557,0.23077725113210976,0.23182069138591826,0.23507000872063602,0.237958948067508,0.23815760765945085,0.24096961053598887,0.24127125468534474,0.24148744495406424,0.2448290769249454,0.24607282882650322,0.24643067350759623],"n_dims_used":45,"mean_confidence":0.897197977701823},"coverage":{"mean_confidence":0.897197977701823,"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}}