{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002491","489:4890002348","489:4890002655","489:4890001849","470:4700007023","489:4890002087","489:4890002242","489:4890002255","489:4890002248","489:4890003396","489:4890002486","489:4890002671","489:4890002337","489:4890002247","489:4890001765","489:4890002174","470:4700006529","470:4700005826","489:4890001753","470:4700005827","489:4890002264","489:4890003160","489:4890002230","489:4890003082","477:4770003532"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,470,489,470,489,489,489,489,477],"twin_sims":[0.618540477212723,0.5967970617230712,0.5881159394751946,0.5797084417620857,0.5783072798003164,0.5221540843345464,0.5220514292662016,0.5192676321365836,0.5107965538607683,0.4811647245415044,0.45447551289241206,0.45410703740169994,0.45201394689576707,0.4495580433375207,0.44834944541903826,0.4391675767954885,0.4339974102881841,0.42679829606149333,0.42478193908136586,0.4225541750683379,0.42066395516729044,0.4052992137431108,0.3901643311710614,0.371997799771933,0.35386804469288285],"twin_dists":[0.12730252528922215,0.13195889002445976,0.13381877624896654,0.1356215524125403,0.13592218910239753,0.14805606722917267,0.14807846542541458,0.14868625076237374,0.15054059910820233,0.15709398141126432,0.16310614614856497,0.1631900032743404,0.1636668213585322,0.16422733473184498,0.16450359448966873,0.1666117288275991,0.16780635279934655,0.16947936393509044,0.16995001702370297,0.17047109853138973,0.17091413153385296,0.1745476084362435,0.1781873485132361,0.18264503062751244,0.18720236639619423],"n_dims_used":45,"mean_confidence":0.9140735202365451},"coverage":{"mean_confidence":0.9140735202365451,"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}}