{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000290","477:4770000352","485:4850006084","477:4770000334","477:4770000259","477:4770000355","477:4770000287","477:4770000079","477:4770000203","485:4850004990","477:4770000336","485:4850005254","477:4770000244","485:4850005457","485:4850005611","477:4770000335","485:4850005609","485:4850006090","477:4770000116","477:4770000033","477:4770000032","485:4850005848","485:4850005390","485:4850005537","477:4770000096"],"twin_admin_codes":[477,477,485,477,477,477,477,477,477,485,477,485,477,485,485,477,485,485,477,477,477,485,485,485,477],"twin_sims":[0.9368494338974129,0.8561812322607694,0.8084343726193401,0.7928024938816222,0.7846524136903823,0.7797284372314631,0.7651041667253462,0.7642443564796203,0.7624445277872445,0.6943877739123144,0.6864833035195124,0.6846690531936775,0.6600409114515691,0.6584590003722331,0.6526695555155685,0.6376460648196761,0.6364702071228194,0.6291467467306187,0.6290943987928933,0.6273347539329551,0.6224861295189283,0.6216294922217788,0.6160942473906994,0.6119739667167499,0.6095325370560996],"twin_dists":[0.046910657334285996,0.07237475441959368,0.0846988345625101,0.08850184473072291,0.09044980799566042,0.09161622452670995,0.09503818654237985,0.09523753849405026,0.09565421723172123,0.11092295870377164,0.11265043442724275,0.11304597840418235,0.11838591454333118,0.11872730712772585,0.11997539400859521,0.12320591094931599,0.12345834462499658,0.12502950826679318,0.12504073313794986,0.12541800880294857,0.12645719939587075,0.12664074980713744,0.12782649617637262,0.12870889786535444,0.12923169956797853],"n_dims_used":45,"mean_confidence":0.9184708489312066},"coverage":{"mean_confidence":0.9184708489312066,"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}}