{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010060","496:4960010380","496:4960009977","488:4880003476","488:4880004072","496:4960009890","488:4880003535","496:4960009417","496:4960009880","496:4960009430","496:4960009799","488:4880003996","496:4960008540","496:4960009795","496:4960009122","488:4880003998","488:4880003418","469:4690001599","496:4960010136","496:4960010382","496:4960009016","469:4690003290","496:4960010557","488:4880003857","496:4960008926"],"twin_admin_codes":[496,496,496,488,488,496,488,496,496,496,496,488,496,496,496,488,488,469,496,496,496,469,496,488,496],"twin_sims":[0.6579390907153786,0.6085197251145762,0.566750820987045,0.5615753893414688,0.5606197597740015,0.5386619490331014,0.5187317314406514,0.4948704866173286,0.46696690897993365,0.4513033119461249,0.4501276984067346,0.45009586215377556,0.4335295471876969,0.4287920244075136,0.4117960829353844,0.4014470982818996,0.39490174969171843,0.3891005409287446,0.3854057672158747,0.38389326977569366,0.37855656583129604,0.3720374844713627,0.3705365706498134,0.3684557442907533,0.34888042323681195],"twin_dists":[0.11883947348968793,0.12944857350499445,0.13840447420482715,0.13951799662955292,0.13972375079347504,0.14446656609695135,0.148803341671843,0.15404879267224722,0.16027762884265412,0.16382889351325722,0.16409722028915616,0.16410449035618743,0.16791473673507334,0.16901489434582886,0.17300402926772004,0.17546802800846092,0.17704120069316623,0.17844560865293557,0.17934519879077818,0.17971463620487724,0.18102377058659283,0.18263517892918835,0.18300814267253912,0.18352645289931122,0.1884770171006803],"n_dims_used":44,"mean_confidence":0.9226488633589311},"coverage":{"mean_confidence":0.9226488633589311,"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}}