{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000486","498:4980002295","484:4840000670","498:4980002126","498:4980002366","498:4980002027","498:4980002123","498:4980002604","484:4840000669","484:4840000925","498:4980001675","484:4840000719","484:4840000489","484:4840000385","498:4980002527","498:4980002287","498:4980002290","498:4980002532","498:4980002605","484:4840000612","498:4980002377","498:4980002606","484:4840000485","498:4980002293","484:4840000432"],"twin_admin_codes":[484,498,484,498,498,498,498,498,484,484,498,484,484,484,498,498,498,498,498,484,498,498,484,498,484],"twin_sims":[0.7612690294177797,0.7318223782297697,0.6695494175894872,0.6543847408202638,0.6541207814379316,0.6184193165513162,0.5927225073389536,0.5785132707535513,0.5577243383646564,0.5452527465621939,0.5423183101484463,0.5288610631588887,0.523842234330927,0.5059009403922061,0.5056725836248084,0.5006753115733192,0.4862607073299481,0.47912905185103194,0.4785840751078333,0.4667115951905516,0.458347115257095,0.4562717145944712,0.45053237149080266,0.44828798209777676,0.4469536138447295],"twin_dists":[0.09592590870867994,0.10262836926850144,0.11633018177998995,0.11960584457140573,0.11966272771312167,0.12732847917886445,0.13283169130905262,0.135877987287034,0.1403474519203578,0.14303961623445777,0.1436745474101655,0.14659481971251223,0.1476878763065718,0.15161581232439234,0.15166603244026203,0.15276657018830472,0.1559586968568874,0.15754854510934563,0.15767034251211437,0.16033517333269928,0.16222654267790224,0.16269772403024305,0.16400482662660912,0.16451765117435546,0.16482300130604916],"n_dims_used":44,"mean_confidence":0.9318962097167969},"coverage":{"mean_confidence":0.9318962097167969,"n_dims_used":44,"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}}