{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002487","470:4700002799","466:4660000395","466:4660003132","466:4660003055","469:4690003157","466:4660000344","466:4660002765","469:4690004232","470:4700000720","466:4660002381","466:4660000619","466:4660000298","470:4700003316","466:4660002486","470:4700002291","466:4660000396","470:4700003993","466:4660000837","469:4690004231","466:4660002382","466:4660000343","466:4660000502","470:4700002614","466:4660000833"],"twin_admin_codes":[466,470,466,466,466,469,466,466,469,470,466,466,466,470,466,470,466,470,466,469,466,466,466,470,466],"twin_sims":[0.7173404053934234,0.6806495227444139,0.6775959677224968,0.6724145476554365,0.6490641084021014,0.6290727939464758,0.6285198652637268,0.6230581405248041,0.6192890369780436,0.616407660252659,0.6154407140933861,0.614758138811341,0.6138104883491704,0.6041602807557723,0.6011880809872611,0.5991518172858011,0.5918932666083755,0.5913721355638092,0.582171863370595,0.5779954629083898,0.5722791047829124,0.5715641718024494,0.5669764244688819,0.5662378198864811,0.5618536535474649],"twin_dists":[0.10586241263785627,0.11392113812665694,0.1145849394866329,0.11570938452737782,0.12075167839861267,0.12504536580361073,0.12516392449745842,0.12633462778268495,0.1271421712219008,0.1277593687377119,0.1279664678335177,0.12811265484719284,0.128315605588196,0.1303820516145923,0.1310185062703524,0.13145457315911194,0.13300935097363398,0.13312100594757023,0.13509313895965122,0.13598910179939275,0.13721637083148577,0.13736994835240496,0.1383559631301774,0.13851479243390288,0.1394580931005621],"n_dims_used":43,"mean_confidence":0.911163330078125},"coverage":{"mean_confidence":0.911163330078125,"n_dims_used":43,"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}}