{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011876","487:4870012382","487:4870012626","487:4870013269","487:4870012769","487:4870011769","487:4870012979","487:4870011874","487:4870012470","487:4870013198","487:4870012092","487:4870012913","487:4870011878","487:4870012532","487:4870012469","470:4700002172","474:4740001012","487:4870011641","474:4740001130","474:4740001323","487:4870013326","474:4740001528","487:4870012190","487:4870013258","474:4740001326"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,470,474,487,474,474,487,474,487,487,474],"twin_sims":[0.3291062099280069,0.27574679952263237,0.17100628004424306,0.15144357580378173,0.138788342403278,0.1284750176445808,0.12051916332484293,0.10061862504127077,0.09552957013351514,0.09154479543480229,0.08923879163180616,0.08454818910075593,0.07594120670086238,0.07390707283967365,0.07122323311949481,0.07115483962927159,0.06732747491555369,0.06649071639412875,0.06507854806596344,0.0637105963509115,0.06239865229240366,0.06123296863069225,0.06037170899357187,0.05979532188618935,0.05915631616609022],"twin_dists":[0.19362842260097649,0.20846956785610857,0.24408492406580923,0.25234062499954646,0.2581077099290378,0.2631053772946631,0.2671721504219376,0.27833274679683706,0.2814604845795397,0.2840023864113586,0.2855136016997805,0.2886858109554639,0.29489207590894584,0.2964409993725391,0.2985382668904325,0.29859254314791545,0.3016996852357238,0.30239806414333353,0.30359312513898706,0.30477114287395085,0.3059205389922536,0.30695853791934063,0.30773592882425055,0.30826129388577506,0.3088486258710418],"n_dims_used":43,"mean_confidence":0.9097305120423783},"coverage":{"mean_confidence":0.9097305120423783,"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}}