{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000158","500:5000000198","500:5000000196","500:5000000195","485:4850007542","500:5000000250","485:4850006908","485:4850007643","500:5000000439","500:5000000549","485:4850007061","485:4850006984","500:5000000159","500:5000000126","485:4850006985","500:5000000441","500:5000000299","485:4850006904","485:4850006986","500:5000000605","500:5000000289","500:5000000440","485:4850007646","485:4850007273","485:4850007136"],"twin_admin_codes":[500,500,500,500,485,500,485,485,500,500,485,485,500,500,485,500,500,485,485,500,500,500,485,485,485],"twin_sims":[0.9939150429501938,0.973787868957799,0.96500333350887,0.9269619675752981,0.9265569916253307,0.9253913957199507,0.8975795281494453,0.8906946251094523,0.8810080290818584,0.880217512133835,0.8800879400796511,0.8751867422417553,0.8705515430990372,0.8676980824798061,0.865714232137499,0.8654978092934595,0.8617401918844539,0.8607493394826257,0.8555817064743062,0.8550407029277424,0.8535405473618205,0.8501803732521617,0.848582368154958,0.8480311813765595,0.8428605758293577],"twin_dists":[0.014349274693848004,0.029934191711762467,0.03466638037575496,0.05058198355536172,0.05072749254366102,0.051144335794683575,0.06037517011808039,0.06248937456887049,0.06537436879698481,0.06560557480962777,0.06564341340706471,0.06706303931421144,0.06838562325220991,0.06919067572870984,0.06974644764746595,0.06980688706952712,0.07085042068363955,0.07112379055113652,0.07253782134157473,0.07268475439973995,0.07309112547235383,0.07399581064003846,0.0744234355770501,0.07457054985412263,0.07594131765266737],"n_dims_used":45,"mean_confidence":0.9206600613064236},"coverage":{"mean_confidence":0.9206600613064236,"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}}