{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005157","473:4730004679","473:4730004965","473:4730004777","473:4730004871","473:4730005252","473:4730005349","473:4730004964","473:4730005347","473:4730004870","473:4730005155","473:4730005154","473:4730005250","473:4730005059","473:4730004963","473:4730004773","473:4730004868","473:4730004869","473:4730005251","473:4730004676","473:4730004673","473:4730004772","473:4730005253","473:4730004774","473:4730007010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9881700958004751,0.9811991907705543,0.9669862028593458,0.9631164537595792,0.959128933330892,0.9518573340248629,0.9495009991720146,0.9482671299830261,0.9468099198504509,0.9458129045299817,0.919786741674475,0.9167210923674636,0.9080322970939951,0.8770999172322319,0.8684647803761743,0.8592984969522696,0.8249129442446549,0.8187216351318658,0.8137633322059794,0.8076548024600476,0.794971223254914,0.794012632875167,0.7920033188367752,0.7818229818530292,0.7778804173603068],"twin_dists":[0.02003642567264697,0.025303730921111527,0.0336528087059132,0.035605960056286336,0.03751991334330395,0.04079800445672628,0.04181018465913154,0.042331526254832906,0.042939940461305476,0.04335182560246054,0.05311007140929969,0.05415999866480554,0.05704886175959993,0.06651155453029493,0.06897502980056174,0.07152274774690691,0.08058027379301853,0.08214212485858495,0.08338016973267783,0.0848907449309992,0.08797965838384254,0.08821067288678071,0.08869385320887146,0.09112098616294709,0.09205205937110739],"n_dims_used":44,"mean_confidence":0.9106790369207208},"coverage":{"mean_confidence":0.9106790369207208,"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}}