{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009388","487:4870008695","487:4870008825","487:4870009251","487:4870008391","487:4870009662","487:4870008392","487:4870008681","487:4870008688","487:4870008546","487:4870009525","487:4870009801","487:4870009387","487:4870008394","487:4870009527","487:4870011688","487:4870012889","487:4870010065","487:4870009666","487:4870008540","487:4870011460","487:4870012598","487:4870009930","487:4870008689","487:4870010315"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46090228321314336,0.3494644717527302,0.29635902695486793,0.28835433367740604,0.2723248185693598,0.2659908589582212,0.2458265895169294,0.22979017615651137,0.22094278094889366,0.22031244510045414,0.1912162941032773,0.19061531380306324,0.17313100155654387,0.16792803310693993,0.16565949340991182,0.16520896910429236,0.16465870489104203,0.16464997725039965,0.15879525749111517,0.15519516946609746,0.1482047389846944,0.1403721428448075,0.13414534073202233,0.13409995980984796,0.12824074307219382],"twin_dists":[0.16164748906919313,0.18832726569198452,0.20255287917858616,0.20482036195181047,0.20947750237112175,0.2113639617826058,0.21756429850890519,0.2227329406504774,0.22568669896814242,0.22590012572315832,0.236239519139074,0.23646416965009492,0.24323010601022962,0.24533698117747504,0.2462703056362604,0.246456756495389,0.24668498392225785,0.2466886082332702,0.24915191477677687,0.25069959921540436,0.25378156681743264,0.2573651131087587,0.26032183191944697,0.2603437544159093,0.2632223606751904],"n_dims_used":43,"mean_confidence":0.9147612993107286},"coverage":{"mean_confidence":0.9147612993107286,"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}}