{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002999","489:4890002997","489:4890003184","489:4890001848","489:4890002743","489:4890002916","489:4890003079","489:4890002506","489:4890003512","489:4890003259","489:4890002007","489:4890001917","489:4890001845","489:4890003600","489:4890002021","489:4890003181","489:4890001928","489:4890001920","489:4890003182","489:4890003135","489:4890002666","489:4890003083","489:4890002088","489:4890002656","489:4890001837"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7364882127064567,0.7310688903635072,0.7173070962362168,0.7126611917478282,0.7016283926091053,0.6976427952021984,0.6970674099528071,0.6727148233827717,0.6596958427412628,0.658445239609017,0.6520462551385787,0.6514104038550189,0.649067369640263,0.6465081211956952,0.6447923263857525,0.6412046729673798,0.6395297362271786,0.6367357276310444,0.6309826643124222,0.6189921018922435,0.6144163887677415,0.614033329434519,0.6090218685058427,0.6050087452510269,0.6046693768146004],"twin_dists":[0.10157846362027145,0.10279753668868283,0.10586981106093585,0.10690006183248013,0.10933416745387516,0.11020951285374038,0.110335720241662,0.11564428355534008,0.11846039791622043,0.11873027612614369,0.12010964703346076,0.12024658103368029,0.12075097654004047,0.12130159184337329,0.12167056050979962,0.12244162353968542,0.12280141477084391,0.12340134697841483,0.12463578793289336,0.12720578068148225,0.12818584567452784,0.1282678822162993,0.1293410496578468,0.13020037070405063,0.13027303915806482],"n_dims_used":45,"mean_confidence":0.9180335150824652},"coverage":{"mean_confidence":0.9180335150824652,"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}}