{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002003","487:4870002609","487:4870002425","494:4940007543","466:4660005578","466:4660005691","487:4870002176","480:4800004359","487:4870002334","487:4870002336","494:4940004466","496:4960007927","494:4940004705","494:4940004830","480:4800005229","490:4900001444","466:4660012147","500:5000003088","487:4870002335","480:4800004443","467:4670002341","487:4870002342","468:4680002485","484:4840003194","466:4660004944"],"twin_admin_codes":[487,487,487,494,466,466,487,480,487,487,494,496,494,494,480,490,466,500,487,480,467,487,468,484,466],"twin_sims":[0.15641523145836558,0.11027745244951596,0.03385574059268613,0.021888276517006165,0.019817024342462533,0.017892236371755,0.015397033581948,0.01099762893482752,0.009763230063350004,0.008543497838593225,0.007025310042921988,0.006404674688707159,0.0059333388933839205,0.005421526189149008,0.005374425673412404,0.004515530574967931,0.002891180816937123,0.0026911602141414335,0.002299052159697293,0.0017198019852165724,0.0016101620629827844,0.0013348963409068435,0.001316351740070888,0.0012325265502251494,0.0012025476023344828],"twin_dists":[0.2501721832281116,0.27272131998707416,0.3379556119307823,0.35906498432544987,0.36370486510350086,0.36841289499580254,0.37522627044001106,0.39005940498404074,0.3951742390331182,0.40082998592911445,0.40898034604774225,0.41277729164389837,0.41588918349396065,0.419531902831296,0.4198825729075586,0.4268203095997883,0.44409062247516856,0.4468053423337171,0.45271117946656403,0.4634006925230733,0.4657922892268463,0.47253263449114447,0.47303173819027394,0.47537217241520086,0.47624508652442776],"n_dims_used":43,"mean_confidence":0.8914459583371185},"coverage":{"mean_confidence":0.8914459583371185,"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}}