{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000284","479:4790000283","479:4790000330","479:4790000056","479:4790000279","479:4790000188","479:4790001024","479:4790000057","479:4790000397","479:4790000738","479:4790002027","479:4790000471","479:4790000402","479:4790001023","479:4790001311","470:4700008721","479:4790000395","479:4790000815","479:4790000280","479:4790001410","479:4790000816","470:4700008812","479:4790000534","479:4790000084","479:4790000674"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,470,479,479,479],"twin_sims":[0.666377565704572,0.6609192435347784,0.6547585010902373,0.6525769115696342,0.6315035879361856,0.6178041813514552,0.6062174488394347,0.598399248978317,0.5885685850393142,0.5706470586733065,0.5537123138741081,0.5235394624283566,0.5165733453459816,0.5077801243475449,0.5018893237466945,0.5010682662854582,0.4992875498040406,0.49708975618132345,0.48832959221871336,0.4876074150425187,0.4863454220357206,0.4847139012622425,0.47675778762921506,0.4742689587855552,0.47398039303059225],"twin_dists":[0.11701667573935634,0.1181962899326442,0.11952529234780601,0.11999535002739203,0.12452405606649969,0.127460244492831,0.1299415541590255,0.1316157444836151,0.13372176628829574,0.13756698688952462,0.1412124549288229,0.14775389187870094,0.14927522903615514,0.15120277089066356,0.15249893647354615,0.15267992219729748,0.15307272826584778,0.15355807899139817,0.1554988388676698,0.15565929214079552,0.1559398553284332,0.15630290208754835,0.15807882771340998,0.15863632419947885,0.15870102486437235],"n_dims_used":45,"mean_confidence":0.9215206570095487},"coverage":{"mean_confidence":0.9215206570095487,"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}}