{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000131","485:4850000447","485:4850000194","485:4850001280","485:4850000387","485:4850001802","485:4850001489","499:4990002133","485:4850001967","485:4850002367","485:4850000427","499:4990002492","485:4850000791","485:4850000211","485:4850002730","499:4990002654","485:4850000157","485:4850000261","485:4850000188","485:4850000759","485:4850000314","485:4850001006","499:4990001514","499:4990002731","499:4990002732"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,499,485,485,485,499,485,485,485,485,485,485,499,499,499],"twin_sims":[0.7825023942123791,0.7785998866933621,0.7694131190051287,0.7522775080786718,0.7293586483765921,0.7200627930565766,0.697932544530754,0.6925159825094157,0.676628483864265,0.6716139915933419,0.6701523538919392,0.6663611559412667,0.6634338986297083,0.6609186961510112,0.6587759046768971,0.658027227664222,0.6482287322830137,0.641131356018192,0.6396678534664164,0.6383001811516598,0.6346779639082478,0.6229581425531845,0.6200733206867529,0.6135552391457783,0.612526645271207],"twin_dists":[0.09096005159310483,0.09188250342369722,0.09403616721175895,0.09799286049811924,0.10318112309198688,0.10525713990836874,0.11014594273332984,0.11133265904345638,0.11479507780530976,0.11588291145860037,0.11619959703778127,0.11702022534940798,0.1176531045678154,0.11819640812443889,0.11865892902200141,0.1188204598635025,0.12093144352974454,0.12245737508675458,0.12277175027074509,0.12306546267638267,0.12384300924672079,0.12635605599431463,0.12697415544475368,0.12837026892304398,0.12859054399204267],"n_dims_used":44,"mean_confidence":0.9151886159723456},"coverage":{"mean_confidence":0.9151886159723456,"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}}