{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002178","493:4930002013","493:4930000605","493:4930000606","493:4930003377","469:4690002655","493:4930003026","469:4690002028","469:4690001656","469:4690001479","469:4690002443","469:4690002444","469:4690003253","478:4780001188","469:4690001648","469:4690002132","469:4690002120","469:4690002026","469:4690002549","469:4690002848","469:4690003057","469:4690002224","469:4690008197","469:4690002656","469:4690002023"],"twin_admin_codes":[493,493,493,493,493,469,493,469,469,469,469,469,469,478,469,469,469,469,469,469,469,469,469,469,469],"twin_sims":[0.5599317898019198,0.5578392749832145,0.3451549536329409,0.2557213375888878,0.1949259458438338,0.19046038988401148,0.18348629071182168,0.17966479847173863,0.1685213214364035,0.16167936405460684,0.15935360499958642,0.156120111658591,0.1545241967724548,0.15437693705880676,0.14931205955151594,0.14841453675355645,0.1441066918169253,0.14036392748623286,0.13960582022687407,0.13898662144314192,0.13862316267997124,0.1360752789293507,0.1346313615700621,0.13368466305189747,0.1325349021953223],"twin_dists":[0.13987190533223914,0.14032268479771978,0.18943535829590077,0.2144830623777459,0.2348636064110803,0.2365221614157465,0.2391676908204174,0.24064746479345217,0.24509438944417877,0.24793037171642804,0.24891417855316653,0.25029948297150784,0.25099094512933096,0.2510550112890634,0.2532863385338268,0.25368752962569474,0.255638478560326,0.25736894888339257,0.2577236340271484,0.258014397605703,0.2581855213899318,0.2593946317344088,0.26008739476687864,0.26054463421316987,0.2611032336537029],"n_dims_used":45,"mean_confidence":0.9267014397515191},"coverage":{"mean_confidence":0.9267014397515191,"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}}