{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000394","495:4950000203","495:4950000295","495:4950000292","480:4800000124","480:4800000060","480:4800000152","495:4950000291","495:4950000245","480:4800000051","495:4950000444","480:4800000123","495:4950000445","480:4800000037","495:4950000390","495:4950000397","495:4950000389","495:4950000393","495:4950000395","480:4800000061","495:4950000637","480:4800000126","480:4800000034","480:4800000056","480:4800000153"],"twin_admin_codes":[495,495,495,495,480,480,480,495,495,480,495,480,495,480,495,495,495,495,495,480,495,480,480,480,480],"twin_sims":[0.8195281317997305,0.603192763357168,0.5781864978376908,0.5222421687265019,0.5218622866266626,0.4997499942681464,0.44250393566774465,0.38123418664639125,0.36351524528293233,0.3565236050453796,0.34690286149402483,0.34282711034370167,0.31386107865938817,0.2435030279853687,0.24323229124181267,0.20103647187733553,0.1659547218907224,0.15627635115331603,0.15397544206817673,0.139578566504723,0.13655194520265618,0.13162227551219977,0.10761504731379568,0.10674344912061859,0.0897870606145842],"twin_dists":[0.081939697265625,0.13058922767202866,0.13594810729461246,0.14803684900199138,0.14811973691193253,0.15297068074481762,0.16584376246838822,0.18036582662330317,0.18476297525840663,0.18652751179184848,0.18898504972238878,0.19003695558358208,0.19771698972130372,0.21829934190608552,0.21838528167231583,0.2326362726948529,0.24614832288156,0.2502320672821145,0.25122991161318764,0.25773641157082794,0.2591671467027379,0.2615492257472301,0.2742286680335313,0.2747284117080067,0.2851515207812969],"n_dims_used":42,"mean_confidence":0.9015813555036273},"coverage":{"mean_confidence":0.9015813555036273,"n_dims_used":42,"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}}