{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005413","496:4960005262","496:4960006624","496:4960002528","496:4960006226","496:4960005567","466:4660007630","496:4960006629","496:4960006494","466:4660005817","496:4960005956","496:4960004512","496:4960005961","496:4960004356","487:4870002900","494:4940007513","470:4700005691","496:4960000096","494:4940006967","494:4940007054","466:4660000487","496:4960001284","494:4940007397","487:4870002660","496:4960005835"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,466,496,496,496,496,487,494,470,496,494,494,466,496,494,487,496],"twin_sims":[0.5398441168239902,0.5300788495966137,0.5147752422477594,0.43297929600817725,0.42045768287210017,0.4086201772841652,0.40743899923924265,0.38875669183062,0.34692481271480924,0.3414104464335845,0.34030813979645025,0.33404680826504934,0.3172549401719966,0.3128834442966478,0.31159151439922456,0.3052974011898125,0.2967231044987155,0.29653672006911685,0.2958250181797748,0.29027645973568333,0.2882672254043965,0.2876586803363305,0.28338814571225884,0.280081049664373,0.27690218704887737],"twin_dists":[0.14421038193153693,0.1463299382225237,0.14966871339816085,0.16804226663709224,0.17096252874484458,0.17375723325472367,0.17403802093469542,0.17852915706305825,0.18897940212423348,0.19040413709551607,0.19069040497486633,0.19232601934686236,0.196797315469077,0.19798295684395656,0.1983351559932556,0.2000631128508534,0.2024506139432445,0.2025029579729513,0.20270301010268546,0.2042725043412458,0.20484524174197272,0.20501917945589604,0.2062460656946803,0.20720384708776665,0.20813098359026627],"n_dims_used":45,"mean_confidence":0.9224676344129774},"coverage":{"mean_confidence":0.9224676344129774,"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}}