{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004778","500:5000004773","500:5000002861","500:5000004777","500:5000002714","500:5000002732","500:5000004774","500:5000002549","500:5000007155","500:5000005597","500:5000007542","500:5000002552","500:5000005806","500:5000003550","500:5000007156","500:5000002688","500:5000002713","500:5000006750","500:5000007657","500:5000004948","500:5000005099","500:5000002731","500:5000005756","500:5000005270","500:5000006619"],"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":[0.8530106897865122,0.8236459444254837,0.785861610847884,0.7755342426477699,0.7748311250839142,0.7352506050612048,0.728552866236572,0.723940242068117,0.7031333098667388,0.6666378395695375,0.6563414695954586,0.6527313795131858,0.6442966013798481,0.6421740512546945,0.6405634426753107,0.638112220706206,0.6289213377166042,0.626333686355156,0.617229257651029,0.6141652959893771,0.611034622858302,0.6097641609681735,0.6035137417549316,0.6005036404184664,0.5933583703561259],"twin_dists":[0.07323428747169045,0.08090138587939011,0.09016218972432365,0.09260390502179704,0.09276897018117103,0.10185735340514393,0.1033616675485228,0.1043929850193487,0.10900312026642221,0.11696037296140831,0.11918404053896899,0.11996207650655334,0.12177713664877748,0.1222333391663301,0.12257937904795921,0.12310582217335675,0.1250778417804473,0.1256326075523104,0.12758339174312067,0.12823962021673968,0.12891005019163942,0.12918210136066222,0.1305204957007293,0.13116507621081214,0.13269546906307889],"n_dims_used":45,"mean_confidence":0.9215885586208767},"coverage":{"mean_confidence":0.9215885586208767,"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}}