{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002218","488:4880002744","488:4880002226","488:4880002520","488:4880001651","488:4880002292","488:4880001668","488:4880002217","488:4880001918","488:4880002469","488:4880001658","488:4880002214","488:4880002289","488:4880001665","488:4880002230","488:4880001212","488:4880001985","488:4880002425","488:4880002213","488:4880002291","488:4880001484","488:4880001219","488:4880001910","488:4880002557","488:4880001647"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8795338931159901,0.8637887738508225,0.8453418835460643,0.8271865367828075,0.7862271772760564,0.7852400653831277,0.7829461963546833,0.7823762877884014,0.7747518543829428,0.7662263553253533,0.7645860199841055,0.75439360962886,0.7484433942447658,0.7429041472471488,0.7397578610054119,0.7368527201464434,0.7368111210223538,0.7270027156316657,0.7055987927465092,0.7010967520678743,0.695458002160043,0.6922276410258033,0.6914705545102131,0.6876143161680967,0.6869427751098743],"twin_dists":[0.06580502759910574,0.0702828636230139,0.0752855725248925,0.08000206242450943,0.09007514305174853,0.09031008892074802,0.09085484842749363,0.09098993376748275,0.09278757088067627,0.09477770791225344,0.09515834501462643,0.09750815606543836,0.09886847565654656,0.10012779712460806,0.10084021935253543,0.10149626681287335,0.10150564876702708,0.1037086720048553,0.10846012525303105,0.10945104612000393,0.11068852215913674,0.11139573587316788,0.11156130930989108,0.11240367673187907,0.1125502058759918],"n_dims_used":45,"mean_confidence":0.9256786770290799},"coverage":{"mean_confidence":0.9256786770290799,"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}}