{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007451","485:4850007322","485:4850007387","485:4850007926","485:4850006655","485:4850007668","500:5000000432","485:4850006657","500:5000000654","500:5000000487","485:4850007899","485:4850007390","485:4850007927","485:4850006658","485:4850006878","500:5000000542","500:5000000656","485:4850007173","500:5000000434","485:4850007253","485:4850006957","485:4850006883","485:4850008106","485:4850007900","485:4850006732"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,500,485,485,485,485,485,500,500,485,500,485,485,485,485,485,485],"twin_sims":[0.919329595527893,0.9078987558986427,0.8825612239692916,0.8483905462382056,0.8465515504314582,0.8414356231811237,0.8405550867791588,0.8385285020407205,0.7970534613215778,0.795949824341257,0.7949526673390953,0.7946105743115661,0.7927540592950301,0.7804217572934995,0.7477609981626789,0.7425900695356903,0.7416652791094722,0.7272006177515252,0.7245036857482438,0.7174232097083091,0.7123872561568584,0.698668544771425,0.6919804148066777,0.690510329279425,0.6903335229716938],"twin_dists":[0.05326772452774101,0.05709233091302375,0.06491830960042005,0.07447465584784432,0.07496451280882693,0.07631621379118275,0.07654727533834951,0.07707735299687139,0.08747671468881116,0.08774348233782166,0.08798413335695518,0.08806661099892117,0.08851348788517267,0.0914524444591907,0.09902397339956123,0.10019900610735646,0.10040855971118723,0.10366439475416583,0.10426720347153616,0.10584401990581842,0.1069607068879136,0.1099844201119427,0.11144981091737004,0.11177121627705872,0.11180985527338441],"n_dims_used":44,"mean_confidence":0.9166283173994585},"coverage":{"mean_confidence":0.9166283173994585,"n_dims_used":44,"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}}