{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000019","484:4840000033","484:4840000034","484:4840000020","473:4730007331","475:4750010309","473:4730007563","473:4730006989","476:4760000145","473:4730006644","475:4750010772","475:4750011311","471:4710000130","475:4750011769","475:4750011516","475:4750010774","473:4730008921","473:4730008990","471:4710000129","475:4750010908","475:4750009988","473:4730006645","475:4750010707","475:4750010051","475:4750011106"],"twin_admin_codes":[484,484,484,484,473,475,473,473,476,473,475,475,471,475,475,475,473,473,471,475,475,473,475,475,475],"twin_sims":[0.9473800441687941,0.9195847455568941,0.860764797377193,0.745080660285509,0.5923909791861277,0.5669486886790542,0.5581283226353134,0.5224585936002942,0.5221813298015298,0.5215231946846876,0.5170710422527411,0.5162676483350052,0.5078128443240751,0.5035067857882025,0.4944763585864557,0.4899747441081933,0.487695487984154,0.4850445394038423,0.47376529377889437,0.4732724070755372,0.4643568899801976,0.46418777903286546,0.45760072612906827,0.4521678372049743,0.4503201058814383],"twin_dists":[0.04270282326142255,0.053179780506071195,0.07111953147361946,0.09963376083317539,0.13290271780261156,0.13836192697877991,0.1402604025805221,0.14798963265458348,0.14805012274126378,0.1481937364450902,0.14916637560036392,0.14934210197543585,0.15119558266736943,0.1521426365031722,0.15413600647895484,0.15513358625783918,0.1556397202435496,0.15622929793542797,0.15874926172670523,0.15885982086458256,0.16086640732128468,0.1609045955667735,0.1623959077258263,0.16363173654967023,0.16405328656620324],"n_dims_used":42,"mean_confidence":0.9208809080578032},"coverage":{"mean_confidence":0.9208809080578032,"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}}