{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002459","485:4850002644","485:4850001731","485:4850001107","485:4850002751","485:4850001885","485:4850002645","485:4850002548","485:4850001292","485:4850002458","485:4850002737","485:4850000941","485:4850002568","485:4850001435","485:4850001108","485:4850002567","485:4850001236","485:4850001657","485:4850002127","485:4850001884","485:4850002640","485:4850001966","485:4850001431","485:4850001173","485:4850001883"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9122895568419419,0.9112572102003302,0.8676080174111457,0.8309147080081726,0.8023301823649233,0.7835072405451676,0.7733468847897904,0.7669444465404713,0.7605070161257084,0.7432240618738443,0.7411934120627113,0.7382415855319733,0.7343234196853856,0.7319186141631633,0.7187435258644883,0.7132434823874108,0.7014185306922356,0.6995190002761517,0.6966019548344023,0.6846655185663892,0.684370205384645,0.677384261578852,0.6713024944150443,0.6701539264816319,0.6672289437385917],"twin_dists":[0.0556487074804873,0.05599084310260259,0.0692159763398309,0.07904825946001136,0.08619499913499847,0.09072176395958852,0.093116942471549,0.09461085144327341,0.09610184503589278,0.10005524364807446,0.10051541495008445,0.10118283779443753,0.1020660982090446,0.10260675557334906,0.10555060177484218,0.10677111488010534,0.10938030894201453,0.10979769550454999,0.11043778570280699,0.11304674869575114,0.11311110099611722,0.11463092949713613,0.11595041661273,0.1161992564060713,0.11683248547958003],"n_dims_used":45,"mean_confidence":0.9191021389431424},"coverage":{"mean_confidence":0.9191021389431424,"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}}