{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002147","488:4880002642","488:4880002064","488:4880002531","488:4880001395","488:4880001901","488:4880002432","488:4880002686","488:4880002470","488:4880002466","488:4880002371","488:4880001834","488:4880002422","488:4880002372","488:4880002718","488:4880001940","488:4880002609","488:4880002719","481:4810000662","488:4880002508","488:4880002566","488:4880001982","481:4810001150","488:4880002152","488:4880003100"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488],"twin_sims":[0.8854054461425922,0.8367036996496969,0.8361193592155626,0.807725899866412,0.8048611817002748,0.7896785088724618,0.7842336895219562,0.7838571262032744,0.7401992239073081,0.7383820632790323,0.7306214744306629,0.7096136016907293,0.7055106335367642,0.7019752206540067,0.7014117532531393,0.6874272061372171,0.6858658636044536,0.6858192286800775,0.6794655662730333,0.6778452780999914,0.6753633443314682,0.671939230591639,0.667796955093279,0.6660566736356537,0.6618936843141017],"twin_dists":[0.06407686790562453,0.07755263891922022,0.07770443907788133,0.0848732528710359,0.08557643956507426,0.08925115510416122,0.09054929535027882,0.09063871748465228,0.10074040209788172,0.10115111462040943,0.10289793791594266,0.10757413390630102,0.10847955538199763,0.10925789933649567,0.10938179897565985,0.11244450862885805,0.11278508724403034,0.11279525589378665,0.11417861785935776,0.11453077526956923,0.11506974049237653,0.11581241973178344,0.11670956904906686,0.1170860845107094,0.11798585505612423],"n_dims_used":45,"mean_confidence":0.9279630872938368},"coverage":{"mean_confidence":0.9279630872938368,"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}}