{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001673","496:4960003825","496:4960003409","496:4960001672","496:4960004858","496:4960007720","496:4960003976","496:4960002853","496:4960002056","496:4960004719","496:4960006565","496:4960007601","496:4960001940","496:4960004549","496:4960003838","470:4700005171","496:4960003829","496:4960003698","496:4960001209","488:4880003662","496:4960004722","496:4960002432","488:4880003606","496:4960006199","496:4960003699"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,488,496,496,488,496,496],"twin_sims":[0.6160781234107242,0.5825143327466767,0.5631488720677892,0.526705110398772,0.5123968304724206,0.4958004840706096,0.4647638596308951,0.4634070333588907,0.46171460010254717,0.44566881252481616,0.43822748060586686,0.43423274192928,0.4338954600780429,0.4282622338740657,0.42110600578646307,0.419324864554577,0.4169241754006233,0.4150369340708217,0.4135984276164841,0.41293788194584535,0.4123646974632374,0.40693563620154294,0.3991207072951499,0.3976607959823765,0.3971322348793514],"twin_dists":[0.12782994961482594,0.13501969175082268,0.13917931541930598,0.14706408549547206,0.15018971138817153,0.15384307959125934,0.16077452620524116,0.16108096473456043,0.16146364062313112,0.16511733552137806,0.16682853264297512,0.16775185420657387,0.16782996631987013,0.16913823044559775,0.17081044792969347,0.1712284988023709,0.171793159593875,0.17223803154317754,0.1725777110815373,0.17273385948887526,0.1728694443154767,0.17415778906816545,0.17602582447353024,0.17637662196985002,0.1765037734341541],"n_dims_used":45,"mean_confidence":0.926595475938585},"coverage":{"mean_confidence":0.926595475938585,"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}}