{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004224","489:4890004287","489:4890004056","489:4890003622","489:4890004286","489:4890004384","489:4890004336","489:4890004109","489:4890003537","489:4890004057","479:4790002057","489:4890004232","489:4890003805","489:4890003815","489:4890005103","489:4890003624","489:4890003870","479:4790002482","489:4890004789","479:4790002737","489:4890003940","489:4890003798","489:4890004120","489:4890003625","489:4890004567"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,479,489,489,489,489,489],"twin_sims":[0.9530151519681205,0.9134101736500639,0.8739111623901793,0.813772711702825,0.8099057254119701,0.8033302616692004,0.7953913985655447,0.7913476841472281,0.7875268490496062,0.7793872152366923,0.7674939606196144,0.7616257841804478,0.7573680332544336,0.7569046475585178,0.7518972539443428,0.7469100996702102,0.7459438487073492,0.7446117594276639,0.7315647270538875,0.7172109796709492,0.716731717855005,0.7073242016065661,0.7041105443640866,0.7025900160069037,0.7008249592688239],"twin_dists":[0.040292280792690906,0.05527536301241323,0.06742889100365541,0.08337783804750074,0.08433594141805975,0.08595088561888463,0.08787829524552405,0.08885120939880421,0.08976531751628168,0.09169677592995873,0.09448307244128616,0.0958434895346168,0.09682506170131737,0.09693162055604233,0.09807984986854011,0.09921772479481325,0.0994375514027926,0.09974027895705602,0.10268622691554652,0.10589115890316546,0.10599758321468751,0.10807963478701561,0.10878799222217657,0.10912266642903647,0.10951078450236627],"n_dims_used":45,"mean_confidence":0.9172205607096354},"coverage":{"mean_confidence":0.9172205607096354,"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}}