{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002835","485:4850002926","485:4850003119","485:4850002927","485:4850003023","485:4850007461","467:4670000780","467:4670000906","485:4850007045","485:4850003918","485:4850003771","500:5000001582","485:4850000778","485:4850003022","499:4990003475","485:4850002295","499:4990003624","477:4770000842","485:4850003383","467:4670000231","485:4850007118","499:4990000673","485:4850004136","485:4850007627","467:4670001247"],"twin_admin_codes":[485,485,485,485,485,485,467,467,485,485,485,500,485,485,499,485,499,477,485,467,485,499,485,485,467],"twin_sims":[0.7274169284128276,0.5936397965505926,0.578055080734495,0.49317728104063335,0.46382210822705033,0.46159326794263245,0.43310970276510735,0.43065546441930297,0.38630060498096574,0.3842441887637752,0.3764527336035732,0.3670491617794869,0.3667596691024831,0.36449745329484823,0.36014335055851326,0.35895083116425003,0.33968593640986655,0.33111129318155347,0.3309169382363068,0.32173103234832096,0.3148726776526648,0.3099190772514962,0.3068588831915164,0.3064766155967622,0.30356517180129194],"twin_dists":[0.10361599105182169,0.13263518052661946,0.13597630818295825,0.15442361334579102,0.16098718709488008,0.16149109397792183,0.16801203680060453,0.16858157653980624,0.17912695360482672,0.17962886019323815,0.18154230841013305,0.18387764428711997,0.18395000752313967,0.18451647503108135,0.18561178377092813,0.18591294567280697,0.19085220999586208,0.19309857630590066,0.1931498577267989,0.19559282213409382,0.19744227780583604,0.19879232845070977,0.19963253282560176,0.19973782626046074,0.20054227024939691],"n_dims_used":45,"mean_confidence":0.9192337883843316},"coverage":{"mean_confidence":0.9192337883843316,"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}}