{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009963","490:4900005508","499:4990004368","490:4900002756","478:4780004179","467:4670003636","493:4930004843","493:4930006191","494:4940007793","490:4900003047","493:4930006134","470:4700002034","493:4930006278","494:4940004013","494:4940003706","494:4940007069","466:4660005461","496:4960010790","466:4660006740","494:4940005035","467:4670003864","493:4930005542","467:4670003424","478:4780005367","490:4900002286"],"twin_admin_codes":[478,490,499,490,478,467,493,493,494,490,493,470,493,494,494,494,466,496,466,494,467,493,467,478,490],"twin_sims":[0.05961744781775832,0.059458917989993344,0.04380152169998395,0.033025609034143574,0.026282515340632764,0.024175330102102655,0.023986260968794464,0.01978042485714707,0.018186682606625256,0.017079177297627264,0.016443007871098272,0.013964769289812155,0.012780581424536594,0.012206425485831701,0.011410553010688242,0.009721500526356237,0.009567284814559367,0.009138278448318517,0.009114554392982966,0.008669404619172141,0.008651176677211221,0.00847768108762603,0.008428215892403152,0.008419988641096268,0.008304443572819552],"twin_dists":[0.3084242632962006,0.3085698468572077,0.3248465331574408,0.33919238006907837,0.35036523188986574,0.3543657019402862,0.35473922654797063,0.36379058572144496,0.36766481826466885,0.3705360438038449,0.3722600177931019,0.3795899387493952,0.38350721498066054,0.38552351922404576,0.38846224014784664,0.39535702315186055,0.3960386505025479,0.3979877851087828,0.3980979407500376,0.40021388176972805,0.40030257954987314,0.4011552905672764,0.4014012677279583,0.40144230494681504,0.4020224649512482],"n_dims_used":45,"mean_confidence":0.9275597466362847},"coverage":{"mean_confidence":0.9275597466362847,"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}}