{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003320","497:4970003533","497:4970003510","665:6650001293","665:6650002628","665:6650004364","665:6650002348","665:6650002743","665:6650002331","665:6650002423","665:6650002132","665:6650002036","665:6650002131","497:4970003454","487:4870011505","497:4970003392","665:6650003624","665:6650002886","665:6650002206","665:6650002255","487:4870004177","665:6650002475","665:6650001713","665:6650002551","665:6650002708"],"twin_admin_codes":[665,497,497,665,665,665,665,665,665,665,665,665,665,497,487,497,665,665,665,665,487,665,665,665,665],"twin_sims":[0.32017620705534233,0.31278581741645906,0.30663551981484405,0.2868163115461923,0.26144605717927577,0.23709466515198405,0.22556510490490359,0.21352557764248345,0.19647499060935572,0.19178913495902536,0.1901387201610257,0.18013634251029972,0.1718286485542462,0.16623215539338781,0.1661242339775626,0.1643191775465359,0.15877472466274806,0.14900776418444048,0.14479528712645792,0.14159001806587854,0.13708631167675728,0.13208824401452737,0.1299042826595002,0.12382883815020719,0.1211851853095133],"twin_dists":[0.19601014471318182,0.19800954237374374,0.19969404779961022,0.2052603139411639,0.21273483035360713,0.2203504140844581,0.22413390046141218,0.2282245200084737,0.23429444836170443,0.23602584549039576,0.2366426754822025,0.2404636746392093,0.24375317155779835,0.24603383530797177,0.2460783544901815,0.24682608131837175,0.24916066895052633,0.2534221582672796,0.2553237521051151,0.2567983244416055,0.25891283062598974,0.26132122139015834,0.2623951554955337,0.2654562722788083,0.2668239937176704],"n_dims_used":45,"mean_confidence":0.8995924207899305},"coverage":{"mean_confidence":0.8995924207899305,"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}}