{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005069","470:4700005227","470:4700002515","466:4660002413","470:4700006652","470:4700005814","470:4700003390","470:4700004732","493:4930001748","470:4700002352","488:4880001316","470:4700006089","470:4700002853","470:4700000624","488:4880006414","470:4700001866","470:4700000632","470:4700002513","470:4700002039","470:4700005690","488:4880002681","488:4880001307","470:4700005381","470:4700002197","470:4700005707"],"twin_admin_codes":[470,470,470,466,470,470,470,470,493,470,488,470,470,470,488,470,470,470,470,470,488,488,470,470,470],"twin_sims":[0.5380420980663537,0.4836686693230873,0.47375451652890355,0.43828591898158453,0.43123676239050324,0.4270903950438911,0.4232576554408291,0.41776350770386034,0.40895208213091483,0.4067698059736251,0.40191792906698504,0.38719089298961334,0.38074198562664907,0.3790306220972203,0.3708743382332551,0.36885250430348315,0.367780818125032,0.3677329784136189,0.36438875149139477,0.3587000862489398,0.35573317525142145,0.351956604799611,0.3482715821913432,0.3478581603947168,0.3477021978751644],"twin_dists":[0.14460093519456135,0.15653568614980165,0.15875167875829044,0.16681505032751937,0.16844655985697907,0.16941125925923198,0.17030642831111192,0.17159558472271663,0.17367839794118614,0.17419726042508027,0.17535531574293664,0.17891005591129863,0.18048660223049567,0.18090712203347584,0.1829241452466017,0.18342751220728665,0.18369488264137482,0.1837068270386271,0.1845437388994593,0.18597633453143642,0.18672811053766641,0.18768974478538675,0.1886332656023876,0.18873944504069934,0.18877951826978798],"n_dims_used":43,"mean_confidence":0.9125694452330123},"coverage":{"mean_confidence":0.9125694452330123,"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}}