{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006436","494:4940005274","494:4940006428","494:4940004642","496:4960006086","494:4940004276","494:4940005885","494:4940004539","494:4940005969","496:4960006614","494:4940005292","494:4940005400","494:4940004755","496:4960007274","494:4940004273","494:4940005267","494:4940006223","494:4940004049","496:4960007272","496:4960007403","494:4940005537","494:4940006541","494:4940004069","494:4940002213","494:4940003325"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,496,494,494,494,496,494,494,494,494,496,496,494,494,494,494,494],"twin_sims":[0.2885954512892998,0.264452767727735,0.23216532989626226,0.20079115383816154,0.1966854508311656,0.1803679375166361,0.1781495623217542,0.16660440733649673,0.16437852428460153,0.1633080364595723,0.161886746889437,0.1566831537295761,0.15139668970891737,0.1361890480177403,0.13041156925261377,0.12977280397005891,0.12677976270066865,0.1258334585798437,0.12562780459112302,0.12492392915371794,0.12243545225582887,0.12072144015431925,0.11617819791359814,0.11530555019840719,0.11470064156737568],"twin_dists":[0.20475151757142507,0.2118262535328255,0.22195284142857086,0.23272478576246247,0.23421736025254788,0.24037353237902237,0.24124037219389013,0.24588043565128262,0.2468014033989829,0.24724753435677835,0.2478431480789042,0.25005676697916873,0.2523613217970587,0.25934028220785676,0.2621444968557063,0.26246024182638067,0.26395556412056903,0.26443389698712466,0.2645382106155897,0.2648962205205726,0.26617435139544526,0.2670662571397031,0.26947814307640816,0.26994965737397575,0.2702781170273007],"n_dims_used":45,"mean_confidence":0.9147586398654514},"coverage":{"mean_confidence":0.9147586398654514,"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}}