{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005150","485:4850006178","485:4850005618","485:4850005860","485:4850005144","485:4850005939","485:4850005485","485:4850006023","485:4850006024","485:4850005619","485:4850005076","485:4850005422","485:4850005082","485:4850005487","485:4850005483","485:4850005699","485:4850006018","485:4850005344","485:4850005014","485:4850005624","485:4850006181","485:4850006098","485:4850005781","485:4850005209","485:4850005944"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8504236273603092,0.8436130944210102,0.7996638860106283,0.7810831538091029,0.7598939016486199,0.7458539432328773,0.732821580811629,0.7235777074924712,0.7140122258900754,0.7076725948361438,0.6856678716351756,0.6852678403452651,0.6804948166263961,0.670064757223763,0.6697804938220995,0.6629336513954397,0.6623445787706131,0.6602105060964135,0.645486294378894,0.6411845285569718,0.6359564580454006,0.6350280034878474,0.6261601746801664,0.6221646792821454,0.6160908796891312],"twin_dists":[0.07393056987537007,0.07574284295520994,0.08684394987364037,0.0912960676281256,0.09624329730946236,0.09945799506999822,0.10240387406298002,0.10447388782869997,0.10660080096265297,0.10800275670061046,0.1128282574363748,0.11291546795737802,0.11395479025540012,0.11621857065087984,0.11628013842486337,0.11776119709459276,0.1178884602468652,0.11834930449470982,0.1215213447998807,0.12244595142398118,0.12356862078558588,0.12376788987788048,0.12566980080254633,0.12652607764574886,0.12782721747185916],"n_dims_used":45,"mean_confidence":0.9191480000813802},"coverage":{"mean_confidence":0.9191480000813802,"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}}