{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001653","665:6650002205","665:6650002127","487:4870001610","665:6650003184","487:4870001225","487:4870000866","665:6650002738","665:6650002054","487:4870001615","487:4870000954","665:6650003567","487:4870000956","665:6650003021","665:6650003263","665:6650001973","665:6650002587","665:6650003246","665:6650003418","487:4870002811","665:6650002665","665:6650002055","665:6650002588","665:6650004168","487:4870001524"],"twin_admin_codes":[665,665,665,487,665,487,487,665,665,487,487,665,487,665,665,665,665,665,665,487,665,665,665,665,487],"twin_sims":[0.295964999320061,0.27838692276840593,0.26558930956995996,0.22240671005106522,0.2148392479772303,0.1986550412078278,0.1732150866830334,0.15686756665122714,0.148665471278544,0.14785338372479917,0.14287953905919643,0.1413508077681622,0.1352115063025147,0.13113683539492108,0.12084182688641795,0.1207136017065728,0.12031751772681301,0.11852358074023013,0.11169529167559897,0.10946392160087823,0.10691086923201693,0.10621280022863555,0.10621162733968637,0.1054410376342412,0.10274731244223925],"twin_dists":[0.20266364045148996,0.2076971483248106,0.21148449124465865,0.2251925899212006,0.22777076515510292,0.233498683454,0.2431964316520808,0.2499774088189072,0.2535751825329164,0.25393927432751745,0.2562021332903229,0.2569093635527248,0.259808386244518,0.2617874055457253,0.2670032981675996,0.2670703580955878,0.26727784843336405,0.2682242007243379,0.2719300543191654,0.2731788910962642,0.2746321737883023,0.2750342206903963,0.27503489793079616,0.2754811077407742,0.27706113035593644],"n_dims_used":45,"mean_confidence":0.89580078125},"coverage":{"mean_confidence":0.89580078125,"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}}