{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005633","496:4960006048","496:4960005762","496:4960005488","496:4960006974","496:4960006846","496:4960007369","496:4960007111","496:4960006842","496:4960007638","496:4960005032","496:4960006168","496:4960007636","496:4960006303","496:4960004431","496:4960004585","496:4960004587","496:4960007110","496:4960007749","496:4960007380","496:4960007637","496:4960007368","493:4930000765","488:4880002062","496:4960007511"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,488,496],"twin_sims":[0.7963118505660908,0.7839046276718219,0.6919488754071413,0.6817316063872593,0.6483373687915203,0.6451834954700825,0.6048427441794053,0.594805326122562,0.5660318556477004,0.5566828285344187,0.5326064698800453,0.5016501194783138,0.48999987760900054,0.4812790834721149,0.48051952077374244,0.4559213421298181,0.439579264626241,0.43543461195169864,0.43069436761828955,0.42516396671243334,0.4007970407382441,0.3951782373282357,0.3850705835675085,0.3815412979495386,0.3779776117283821],"twin_dists":[0.08765602325556322,0.09062743985246041,0.1114567089370946,0.11368569571907222,0.1209080679944886,0.12158645483954887,0.1302359162361285,0.1323855071639175,0.1385590873667097,0.14057191535571414,0.14578056374129733,0.15255165585394714,0.15512800903729407,0.15706846332386515,0.15723798840629855,0.162777346048467,0.1665168432764054,0.1674737067011364,0.16857253827709423,0.16986077404946173,0.1756237436992877,0.17697450622325892,0.17942700992761743,0.18029050611901637,0.18116632700621843],"n_dims_used":45,"mean_confidence":0.9278479682074653},"coverage":{"mean_confidence":0.9278479682074653,"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}}