{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003579","471:4710001906","471:4710003398","471:4710000821","484:4840004306","484:4840002098","471:4710001944","476:4760003717","471:4710003607","484:4840003325","471:4710003550","471:4710001990","476:4760000846","471:4710002180","484:4840004099","476:4760003716","471:4710003556","476:4760004408","476:4760002580","471:4710002239","471:4710003084","471:4710002339","476:4760003465","471:4710003083","471:4710002435"],"twin_admin_codes":[471,471,471,471,484,484,471,476,471,484,471,471,476,471,484,476,471,476,476,471,471,471,476,471,471],"twin_sims":[0.3281645727009788,0.0540137718983611,0.03270928486498677,0.027977791415178983,0.017635781433820545,0.016927987055347118,0.014927113589073268,0.014107597380897443,0.014097026417659952,0.010558278678728859,0.009191155832773948,0.009106353019668246,0.008614721530343157,0.008319136690771885,0.00805272622641689,0.007775806073120976,0.0076156696499524255,0.007383769771126548,0.007314198619031731,0.00723201368245151,0.0067097014467862245,0.006694508566545207,0.006643244026168152,0.006621974242244073,0.006451951887822426],"twin_dists":[0.19387786399255724,0.3137761286004256,0.3396706414272483,0.34734296077032856,0.36907328642377785,0.37094058841361244,0.37661702485476384,0.37913749952932235,0.37917084647938437,0.3918184360036848,0.39774318112103524,0.3981360810023798,0.4004804742996788,0.4019482900553003,0.40331181477976624,0.4047726766137352,0.40563889536987163,0.4069227370518248,0.40731495874378965,0.4077826346500254,0.4108716810479432,0.4109647321199346,0.4112801185988281,0.41141161673551885,0.4124766516579992],"n_dims_used":44,"mean_confidence":0.9218042547052557},"coverage":{"mean_confidence":0.9218042547052557,"n_dims_used":44,"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}}