{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012900","487:4870012755","487:4870013316","487:4870013060","487:4870011986","487:4870013373","487:4870013372","487:4870012083","487:4870013368","487:4870012452","487:4870011637","487:4870012841","487:4870012085","487:4870011646","487:4870013050","487:4870012983","487:4870013199","487:4870012765","487:4870013262","474:4740000799","487:4870013268","487:4870012459","487:4870012764","487:4870012279","487:4870012197"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.6862395308066787,0.568643716659558,0.4203518111154689,0.3637454554421188,0.3606796529941546,0.35984372722614005,0.3541995748142012,0.34106011496204497,0.3387880961190045,0.33524242999311216,0.32448809186791866,0.29663386120655444,0.29245341595574803,0.2882664932461034,0.28755380875688025,0.27094451199672953,0.2677038363321013,0.2598804600838607,0.2567839704830491,0.25418682143772686,0.2466067075332637,0.23420533935566498,0.23271498617272002,0.22792862654433493,0.22069188784926905],"twin_dists":[0.11270360172403075,0.13799751882551278,0.17098737309917786,0.1847051703040754,0.1854765106094408,0.18568740341661652,0.1871179722063169,0.1904950641013905,0.1910859756572624,0.1920124206281803,0.19485557514150528,0.2024756745309659,0.20365461666323784,0.20484545087944742,0.20504917667070607,0.2098862714853388,0.2108510599691141,0.21321052175000968,0.21415669951147498,0.2149558728422264,0.21731851728839982,0.22128699723413772,0.22177306069891595,0.22334807814016108,0.22577160052366596],"n_dims_used":43,"mean_confidence":0.9143306820891625},"coverage":{"mean_confidence":0.9143306820891625,"n_dims_used":43,"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}}