{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000528","500:5000000583","500:5000000580","500:5000000638","500:5000000189","500:5000000147","500:5000000231","500:5000000584","500:5000000088","500:5000000532","500:5000000087","500:5000000142","500:5000000581","500:5000000582","500:5000000521","500:5000000425","500:5000000148","500:5000000537","500:5000000526","500:5000000372","500:5000000538","500:5000000116","500:5000000054","500:5000000113","500:5000000118"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9816211695316563,0.980555565318407,0.9328711108441553,0.9227031156542402,0.878799976322002,0.8540622576335392,0.8452703453848911,0.8312694242394321,0.8073314590342998,0.8009457237145358,0.7901455986486222,0.7749022317705583,0.7477948750633046,0.7358819677629751,0.7230935324728596,0.7218771580242092,0.7209368824739811,0.7206091338202292,0.6990804710595254,0.6972152201791026,0.696279348699688,0.6941907906811986,0.6853417771666737,0.6852711699794053,0.6695853152334899],"twin_dists":[0.025015471186334768,0.025737417277272773,0.04841662099208116,0.05209496959200889,0.0660186563732578,0.07294997734482252,0.07530453107053607,0.07895713442529256,0.08497027093768429,0.08653230083525974,0.08913933300850616,0.09275228359580683,0.09901625627891647,0.10171511535918847,0.10458190132708389,0.10485308703647338,0.10506255023780361,0.10513552813676973,0.10989398950985566,0.11030330277862604,0.11050851176456317,0.11096609378408322,0.1128993502878208,0.11291474213432243,0.1163224078349722],"n_dims_used":44,"mean_confidence":0.9166702790693804},"coverage":{"mean_confidence":0.9166702790693804,"n_dims_used":44,"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}}