{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005536","487:4870004954","487:4870004797","487:4870005237","487:4870005677","487:4870006556","487:4870006707","487:4870008020","487:4870006713","487:4870006708","487:4870008162","487:4870008019","487:4870006709","487:4870007884","487:4870005537","487:4870005678","487:4870006710","487:4870008163","487:4870005235","487:4870006554","487:4870004948","487:4870007450","487:4870007875","487:4870005528","487:4870006555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4025219290724653,0.40012808549497747,0.3998960233848326,0.3981603808076096,0.39638681094945866,0.37475394524527234,0.3717723018289041,0.3704527393235611,0.3695607380253747,0.3444739386149206,0.33839553545733303,0.3329272077242828,0.3233312532931931,0.31020806244487786,0.3067200495151366,0.3065193972103487,0.2935045095304222,0.28659022532869005,0.2829504588807588,0.28180614879365534,0.2751181684316719,0.27006774929160887,0.2692248008085511,0.26842929883972466,0.26397881604536316],"twin_dists":[0.17521081130792518,0.17578410570156203,0.17583976407479882,0.17625651219017985,0.1766832257544221,0.18196204675050776,0.18270102019954299,0.18302899607514103,0.18325103060223075,0.189611133084754,0.1911882891699474,0.19262023256517866,0.19516449088540586,0.19871323156935436,0.19967076501583314,0.19972603854359286,0.20335726113673425,0.20532510508276008,0.20637243639314323,0.2067033852672099,0.20865415170084986,0.21014658682350162,0.2103973554886721,0.2106344553978635,0.2119690432618902],"n_dims_used":43,"mean_confidence":0.9081582357717115},"coverage":{"mean_confidence":0.9081582357717115,"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}}