{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000200","498:4980000201","498:4980000151","473:4730007495","498:4980000640","498:4980000127","498:4980000975","498:4980000287","498:4980000634","498:4980001161","498:4980000633","498:4980000094","498:4980001260","498:4980000126","498:4980000171","498:4980000390","498:4980000979","498:4980000391","498:4980001163","484:4840006096","498:4980000657","498:4980001735","484:4840000263","484:4840005967","498:4980001066"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,484,498],"twin_sims":[0.8909857703876519,0.842403428605946,0.7679243533432194,0.7411102171075045,0.7387595410384672,0.733119403463243,0.6986786711948715,0.6964662916970746,0.6886404727374645,0.6819455749041204,0.6487169698677252,0.6478613644007092,0.628955647466935,0.62686139762526,0.6016697231526853,0.6001642474275762,0.5916007129210065,0.5837862616774582,0.5777056955382657,0.5672325907257526,0.5635893343192355,0.5609082041124428,0.5596357826322359,0.5566179774234464,0.5524079617871916],"twin_dists":[0.062401095379325325,0.07606172238648284,0.09438293601293939,0.10053424988617585,0.10106585186959713,0.1023369249951037,0.10998219730032963,0.11046752912826029,0.11217967829626872,0.11363912648126005,0.12082638372860821,0.1210104863717808,0.12507048497166376,0.12551948515641553,0.13091536647800336,0.13123775691877368,0.1330720315133633,0.13474693721623918,0.13605128573979344,0.13830088298240598,0.13908453107831062,0.13966164159706446,0.1399356582643075,0.14058589391556658,0.14149388132328936],"n_dims_used":45,"mean_confidence":0.9252017550998264},"coverage":{"mean_confidence":0.9252017550998264,"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}}