{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002173","490:4900004440","490:4900004163","490:4900003070","490:4900003873","490:4900003048","490:4900002764","490:4900002596","494:4940005025","490:4900004453","490:4900002146","493:4930007165","494:4940005769","490:4900004417","490:4900002589","490:4900003333","490:4900002904","485:4850003375","490:4900004133","490:4900003612","490:4900004007","467:4670001527","490:4900003597","490:4900003854","467:4670002309"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,493,494,490,490,490,490,485,490,490,490,467,490,490,467],"twin_sims":[0.3448224457030353,0.2517110407886068,0.2481617721577154,0.2278123461564409,0.19227073598019712,0.18742822209616722,0.18704725876843867,0.18335625365101693,0.16391705641232965,0.16313770486415569,0.16005411982404547,0.12513019958020186,0.12504527546845975,0.12198281670255037,0.11959605237975542,0.11499761842707619,0.10518288666046745,0.10217129479828756,0.10181025738750242,0.09998862301359777,0.09603848597807012,0.0956877281938055,0.09247937650768914,0.09125828543030944,0.08793121036370453],"twin_dists":[0.18952115793868843,0.21572254089380014,0.21683007063476892,0.22338661234588947,0.23584654899211013,0.23766387631270558,0.23780823488207925,0.23921768474777713,0.2469934638004126,0.24731871590889912,0.2486167653816863,0.2647911475276785,0.26483439144827803,0.26640895551275373,0.2676571360415854,0.27011669542291245,0.2756311570126449,0.2774031803768729,0.27761833943205444,0.27871312312316426,0.2811418961349039,0.28136133268642005,0.2833984885028396,0.2841884965612767,0.28638431575380713],"n_dims_used":45,"mean_confidence":0.9176875644259983},"coverage":{"mean_confidence":0.9176875644259983,"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}}