{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004102","480:4800004860","480:4800004261","480:4800004344","493:4930000475","480:4800005031","480:4800004499","480:4800005034","480:4800005117","480:4800004931","493:4930001166","480:4800004104","481:4810002475","481:4810002325","479:4790003825","480:4800005032","493:4930001743","480:4800004183","480:4800003930","496:4960006936","496:4960006805","493:4930003753","470:4700004486","493:4930001429","493:4930003424"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,493,480,481,481,479,480,493,480,480,496,496,493,470,493,493],"twin_sims":[0.5691542464631809,0.4866298813814501,0.4758887074367919,0.46464136699936187,0.42701001312463255,0.42685200502417264,0.39572563179977804,0.3882394728094492,0.3828305126624759,0.37972816397536785,0.370122916990895,0.3519879323128599,0.3515890453231559,0.33841134275271534,0.3343678545905495,0.3243123077662509,0.32340234994076483,0.31267658467492654,0.30906349684195955,0.29828239707131465,0.29757169738852957,0.29448925910687623,0.29366787580577874,0.2869015873632906,0.2850700176066642],"twin_dists":[0.13788778637133642,0.15587659563809547,0.15827339283721156,0.16080217829514065,0.16942999888187582,0.16946683991727626,0.17684252695286587,0.17865489643859295,0.1799746375295807,0.18073560999140575,0.18311106355384804,0.18768174581888097,0.18778362280669647,0.19118416806298366,0.19224175253441525,0.1949024760315306,0.19514548790473077,0.19803929399054485,0.19902675390054114,0.20201345903815598,0.20221254005028497,0.2030792459895914,0.20331110131820143,0.2052358837965274,0.20576156087542516],"n_dims_used":43,"mean_confidence":0.9207285504008449},"coverage":{"mean_confidence":0.9207285504008449,"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}}