{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003988","489:4890004329","489:4890003862","489:4890003926","489:4890004752","489:4890004050","489:4890004272","489:4890004278","489:4890004474","489:4890004386","489:4890004528","489:4890004796","479:4790002145","479:4790002060","489:4890004432","489:4890004980","489:4890004656","489:4890004220","479:4790002903","489:4890004431","479:4790002824","470:4700006148","470:4700006704","489:4890004609","489:4890003674"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,479,489,479,470,470,489,489],"twin_sims":[0.9483992188076731,0.9475597852378659,0.925225716049049,0.9183891533154301,0.9160872928629612,0.9108242685026698,0.8794609788762603,0.8075830870484221,0.8067318070206971,0.8020212259054045,0.7896541141355187,0.7546591134461338,0.7537931858655654,0.7392240831450102,0.7391217241513288,0.7376650548823341,0.7267520179464284,0.701490394939139,0.6993906467544369,0.6971845777760314,0.695415149857675,0.6899100086713548,0.6855895085068452,0.6828890259651028,0.6815965247564348],"twin_dists":[0.04227599034728848,0.04262782442266434,0.05120335349630592,0.053590835326599126,0.05437496619319413,0.05613382075432247,0.06582627453388684,0.08490838694735177,0.0851176422644446,0.08627033532519071,0.08925699321278999,0.09744726708197533,0.09764579240119038,0.10096088450040122,0.1009840171172529,0.10131299108048533,0.10376475153892736,0.10936450907939077,0.10982588237416235,0.11031002343129133,0.11069791167750297,0.11190239544248504,0.11284534262249273,0.11343373526218832,0.11371509330150534],"n_dims_used":45,"mean_confidence":0.9173100789388021},"coverage":{"mean_confidence":0.9173100789388021,"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}}