{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008379","487:4870013236","487:4870008814","487:4870007795","487:4870008238","466:4660010354","487:4870007942","487:4870008226","487:4870011078","487:4870012589","466:4660005101","487:4870012311","487:4870008828","466:4660004088","474:4740001800","487:4870012802","487:4870012418","470:4700004059","487:4870008082","487:4870008387","466:4660003976","487:4870012745","487:4870008672","466:4660002870","493:4930002819"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,487,466,474,487,487,470,487,487,466,487,487,466,493],"twin_sims":[0.3760649906956883,0.1675316950192519,0.16112436120960522,0.14620557967279837,0.14450929263107556,0.10966953746464436,0.08150933838033751,0.06923988871435657,0.0615685304025679,0.059782183107420575,0.05096048711322112,0.04556695860654674,0.04489432580267562,0.04115744418253738,0.03851702142431388,0.038306384680654566,0.038145336296801606,0.03770432036411236,0.03624821094036667,0.03600127961638846,0.03583075869747166,0.034396927964764366,0.033275139678345216,0.03320887305478181,0.033200439527459026],"twin_dists":[0.18163803057714845,0.2454993851215991,0.24816420175772733,0.25468261573648304,0.2554543324873116,0.2730629944852515,0.2908166550815576,0.3001296925350675,0.3066580822099891,0.3082733180731445,0.3168886768993489,0.3227882655520037,0.32356444369331544,0.32806359579376043,0.3314551123281352,0.3317340530516844,0.3319482026304174,0.33253857618287613,0.33453032281881645,0.3348748010148514,0.33511385749596867,0.3371631751774612,0.338817856685597,0.3389170827053272,0.33892972297686735],"n_dims_used":42,"mean_confidence":0.9112455277215867},"coverage":{"mean_confidence":0.9112455277215867,"n_dims_used":42,"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}}