{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014148","466:4660011986","470:4700001583","466:4660012483","488:4880004928","466:4660009222","466:4660000228","490:4900008199","466:4660007484","466:4660001241","466:4660003861","493:4930000657","466:4660014253","487:4870003045","478:4780005739","466:4660011884","488:4880000390","493:4930006125","466:4660011745","466:4660012463","466:4660010399","487:4870011704","466:4660013137","487:4870007601","480:4800005775"],"twin_admin_codes":[466,466,470,466,488,466,466,490,466,466,466,493,466,487,478,466,488,493,466,466,466,487,466,487,480],"twin_sims":[0.111030702187704,0.0784834152229394,0.07034764294379013,0.06483788549302823,0.061130355204184465,0.060086009093194184,0.05998288010465428,0.05849400469995769,0.05796036041047364,0.05503830494921513,0.0544103326982245,0.05180970920492105,0.048237010904849296,0.046948155540431406,0.043187662841721854,0.04315523517758439,0.0416594273634881,0.039590084822116844,0.03668034404111062,0.03635543737882096,0.03214492980009581,0.03142046948327408,0.030234235558961844,0.029060933807066505,0.0287589079903026],"twin_dists":[0.2722999753586726,0.2930025971251987,0.2992363429064318,0.30379889585245373,0.3070506858983258,0.30799582052259233,0.30808988311086716,0.30946291676173626,0.30996205186072673,0.31276440163942115,0.3133826545926244,0.31600775172513024,0.3197988136043753,0.3212240785315817,0.32557854967253924,0.3256174618037003,0.3274397051613727,0.33005380258728917,0.3339322478902138,0.3343813583625114,0.3405338055911302,0.3416610338843857,0.3435557206546588,0.3454935009430673,0.3460031705170829],"n_dims_used":43,"mean_confidence":0.9061513501544332},"coverage":{"mean_confidence":0.9061513501544332,"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}}