{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004488","485:4850004548","485:4850004353","485:4850004541","485:4850004425","485:4850004271","485:4850004546","485:4850004547","485:4850004279","485:4850004486","485:4850003120","485:4850004424","485:4850004482","485:4850004498","485:4850004544","485:4850004422","485:4850004682","485:4850004417","485:4850004543","485:4850004146","485:4850003639","467:4670001599","485:4850004687","485:4850004270","485:4850004619"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485],"twin_sims":[0.633097149530358,0.6223306924936494,0.5735819197156414,0.5519867832767753,0.5306354383106521,0.5129432927141009,0.49245726108559773,0.4790007366653049,0.460617475872937,0.4545999188788679,0.41036640741104075,0.4079684382052413,0.3983855405752489,0.392029503827412,0.37400969703257764,0.37195314927635353,0.36835594981675546,0.3456924891177847,0.3389506152724504,0.3376092057579471,0.3341225118285413,0.3203528977689815,0.31736097103936173,0.30735839715716196,0.30723596160882743],"twin_dists":[0.1241822052526694,0.1264905056636939,0.13693655920293124,0.14158477683713236,0.1462089173882912,0.15006995382906052,0.15458311619340637,0.15757721839685593,0.16171197554547578,0.16307783963320183,0.17334277728110248,0.17391211912802604,0.17620240198636353,0.17773532867175784,0.18214623008337802,0.18265611570237494,0.18355134717812677,0.18929674635822555,0.1910436367878335,0.1913934236238255,0.1923061450451265,0.19596266297473958,0.19676867293192857,0.19949505848907365,0.19952874281405114],"n_dims_used":45,"mean_confidence":0.9192877875434028},"coverage":{"mean_confidence":0.9192877875434028,"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}}