{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002679","474:4740002678","474:4740001231","474:4740003041","474:4740002773","474:4740002772","474:4740000914","474:4740001017","474:4740002865","474:4740001038","474:4740003216","474:4740002284","470:4700005399","466:4660012757","474:4740003043","474:4740002582","487:4870012427","470:4700005667","466:4660005074","466:4660005075","474:4740000647","474:4740002950","474:4740001335","474:4740001037","474:4740000841"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,470,466,474,474,487,470,466,466,474,474,474,474,474],"twin_sims":[0.5063206404479681,0.3948336826363123,0.36026856892872894,0.3591335319304017,0.3553758777319072,0.3362411709888574,0.331214859273173,0.31460720858548635,0.3060769436375944,0.3038933652181659,0.29437461554980693,0.2718056611105741,0.25820665038662755,0.24049117321396826,0.23748496820097156,0.23736438919683991,0.22066966284911735,0.21898383071626695,0.21654108842313388,0.21652341789756913,0.2147902625842321,0.2135632136457426,0.21073182084363098,0.20809832820208957,0.20757238306467082],"twin_dists":[0.15152352780769412,0.17705762316554985,0.18558019037808485,0.1858667727998869,0.18681886255590727,0.19175092647868294,0.19307125666250918,0.19751432057563975,0.19984799472276654,0.2004513661495269,0.20311158392689804,0.20963109744501351,0.21372109043364262,0.21925890003602697,0.22022446909504984,0.2202633637223385,0.225779124517237,0.22635132715123915,0.22718570760993229,0.22719176642597816,0.22778765151738883,0.2282114939475702,0.229195829544397,0.2301194566735571,0.23030486988384044],"n_dims_used":45,"mean_confidence":0.919885762532552},"coverage":{"mean_confidence":0.919885762532552,"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}}