{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011152","490:4900012026","490:4900012156","490:4900009011","490:4900011072","490:4900009006","490:4900010319","490:4900011958","490:4900011571","490:4900010913","490:4900010821","490:4900008119","490:4900010914","490:4900011299","490:4900009539","490:4900011233","490:4900012157","490:4900012027","490:4900010576","490:4900011955","490:4900008122","490:4900011231","490:4900011957","490:4900010490","490:4900011627"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6093030196633362,0.3247066023833765,0.28477897677749975,0.25556691687104643,0.2480711355808108,0.2172657193147002,0.1961221755106225,0.18824990715843798,0.17264029156986524,0.16728958983611752,0.15158177687851992,0.14838517013721525,0.145118925459882,0.14115429974995258,0.13655324202605534,0.13522401926659694,0.1341218781814902,0.13323477741066436,0.12501144896896976,0.11651674548043589,0.11557813007947318,0.1137572836407218,0.11182008658278152,0.11010984281166042,0.1032768180906422],"twin_dists":[0.12928084651560404,0.19479729411382332,0.20584527895764837,0.2145305604916666,0.21685848563472493,0.22693753443365486,0.2344238071485342,0.2373532139647324,0.24342685884324455,0.24559872657819684,0.25227964667665215,0.25370068665220946,0.2551762145455175,0.257000685384779,0.25916652861639516,0.25980237829879566,0.2603331654509843,0.26076277462269287,0.2648516223378875,0.26929594909048415,0.2698020818288198,0.27079302078171075,0.2718607811114472,0.272815378093067,0.27674801741168154],"n_dims_used":45,"mean_confidence":0.8863722059461806},"coverage":{"mean_confidence":0.8863722059461806,"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}}