{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000652","487:4870012235","487:4870012236","487:4870012331","474:4740000844","474:4740000743","487:4870013176","487:4870013107","474:4740000838","487:4870011685","487:4870011698","487:4870013162","470:4700005542","466:4660004090","487:4870012655","474:4740000181","474:4740002818","487:4870012336","474:4740001059","474:4740000183","466:4660003969","470:4700005543","470:4700005688","474:4740000127","487:4870011798"],"twin_admin_codes":[474,487,487,487,474,474,487,487,474,487,487,487,470,466,487,474,474,487,474,474,466,470,470,474,487],"twin_sims":[0.4873137202325986,0.39549837220494116,0.3945735574874105,0.3719640341377212,0.3531755711983571,0.3355713326130363,0.3183129431537279,0.29722151217947507,0.28473077137051683,0.2759376372466248,0.2729123766546452,0.2698950383776803,0.26422411790961703,0.2604392129886424,0.25672380535577805,0.24531795967734368,0.2452755401344687,0.24527155859996125,0.24235130260112012,0.23959084887544352,0.2393284261350609,0.23682945816539297,0.22671936187265546,0.2205433494277114,0.2168493229206808],"twin_dists":[0.1557245658643553,0.17689731003949066,0.17712039536297078,0.18265341333123314,0.1873787746348264,0.19192625953121395,0.19651175435232135,0.20231073655157455,0.20585915024399476,0.20841358347860342,0.20930388794498836,0.21019792710744437,0.21189512001143565,0.21304054406121048,0.21417515498222833,0.2177248160649354,0.2177382128500125,0.21773947036031666,0.21866536206041845,0.21954724942480086,0.2196314287867692,0.22043606965369136,0.22374945517958475,0.225821895966639,0.22708007459460453],"n_dims_used":45,"mean_confidence":0.9213711208767361},"coverage":{"mean_confidence":0.9213711208767361,"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}}