{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007646","485:4850007592","485:4850007542","485:4850006986","485:4850007763","500:5000000157","485:4850006908","500:5000000158","485:4850007536","485:4850007595","485:4850006836","485:4850007061","485:4850006904","500:5000000198","485:4850007273","485:4850007136","500:5000000439","485:4850007477","485:4850007639","485:4850007480","500:5000000196","485:4850006985","500:5000000289","485:4850006910","485:4850006841"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,485,485,485,500,485,485,500,485,485,485,500,485,500,485,485],"twin_sims":[0.9743162574410333,0.9355955693246295,0.9340087255509423,0.9227804047442705,0.8980449116920335,0.8906946251094523,0.8904893748710362,0.8817937055699232,0.8771835089006649,0.8725482369765538,0.86992932208162,0.8692759994800525,0.8691566042340163,0.8633373170562147,0.8606365088257605,0.85959220018342,0.8501946672746338,0.8481265545874631,0.8462048553835713,0.8451720734214714,0.840449149308185,0.8391656426257759,0.8376463596983306,0.8336532808914621,0.8315056950791873],"twin_dists":[0.029626945960087817,0.04738976780144155,0.047990160320352616,0.052067842514367225,0.060230180591844214,0.06248937456887049,0.06255155165830412,0.06514397199015201,0.0664873819646166,0.06781819910171616,0.06856175166193727,0.06874633326830935,0.06878002713947892,0.07040821620368873,0.07115487311215936,0.07144210991269645,0.07399197805727652,0.07454510824352253,0.07505662315456002,0.0753305692582787,0.07657504368225655,0.07691095716912,0.07730735033064706,0.07834299786385054,0.07889640069148039],"n_dims_used":45,"mean_confidence":0.9207953559027777},"coverage":{"mean_confidence":0.9207953559027777,"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}}