{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003401","481:4810005148","481:4810003992","481:4810004314","481:4810002871","481:4810002867","481:4810005446","481:4810005519","481:4810003304","481:4810004231","481:4810002784","481:4810004284","481:4810004721","481:4810003578","481:4810004782","481:4810004923","481:4810002992","481:4810003506","481:4810003687","481:4810004632","481:4810003614","485:4850004855","488:4880004139","481:4810004718","481:4810002692"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,488,481,481],"twin_sims":[0.4642035672917111,0.38115214405373016,0.366485621369399,0.35164829812551157,0.34680059401417557,0.3372309703778872,0.33379856787293083,0.32971329433408914,0.3108357510766606,0.2924721478213687,0.28865887807619633,0.2854633157886153,0.2833953434739608,0.28137286283062357,0.27988462650936957,0.26930291331360334,0.25662768949636067,0.2492763304874593,0.2457670105209108,0.2450770026427414,0.24466074004458507,0.24458269865639212,0.23923713220059623,0.23866674717000955,0.23501132154791032],"twin_dists":[0.16090103009333104,0.18038595290182427,0.18401853645161248,0.18776848564498835,0.1890113635305313,0.1914921879040208,0.19239120658725264,0.19346781300555219,0.1985415748950897,0.20364931185711688,0.20473341354089628,0.20564851004691231,0.206243988513037,0.2068289091881098,0.20726094908891232,0.210374097405105,0.21420464390639063,0.2164811937586434,0.2175830898711504,0.21780093408632564,0.21793254462730086,0.21795723518938925,0.21966072791670987,0.21984394752639974,0.22102497904923807],"n_dims_used":45,"mean_confidence":0.909382798936632},"coverage":{"mean_confidence":0.909382798936632,"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}}