{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003487","665:6650003561","665:6650003107","665:6650004116","665:6650004172","665:6650003636","665:6650003328","487:4870003598","665:6650003637","665:6650003981","665:6650004059","665:6650003251","665:6650003099","665:6650003331","665:6650003982","665:6650004058","665:6650003842","665:6650003564","665:6650003785","665:6650003912","665:6650004173","487:4870004036","665:6650003106","665:6650004115","665:6650002497"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.7658437018621687,0.46843949305420696,0.3969130869282376,0.3161654682191993,0.3050313480599608,0.26791265656164004,0.2600205167804886,0.2580328338630088,0.24265972318690054,0.23936294457921764,0.23205616441967702,0.22647721450184777,0.21327891487731293,0.18875444683627549,0.17799445047804585,0.1605719018860795,0.1593287244580094,0.15806795685015862,0.15691666686673633,0.15632253881491995,0.15033754626702944,0.14918643818701524,0.14816019722452922,0.13932718323324048,0.13916984528269738],"twin_dists":[0.09486656559486868,0.1599459372114023,0.17655651474825865,0.19709193259472294,0.20013660407451622,0.21078867430509998,0.21316789367431754,0.21377422977614788,0.2185672354142919,0.2196203526128393,0.22198858040358174,0.22382999872085785,0.2283099300220037,0.2371629283702112,0.2413012686790538,0.24839754173140088,0.24892475940588893,0.24946250355500652,0.24995629107327788,0.250212147225993,0.2528301175583974,0.25334238384156565,0.25380154431465435,0.25785435712479104,0.2579282587437312],"n_dims_used":45,"mean_confidence":0.9013962639702691},"coverage":{"mean_confidence":0.9013962639702691,"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}}