{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000156","485:4850007345","500:5000000048","500:5000000248","485:4850006679","485:4850007648","485:4850007647","500:5000000514","485:4850006036","485:4850006979","500:5000005359","485:4850007274","485:4850007649","485:4850007059","485:4850006605","485:4850006698","485:4850005243","485:4850008638","485:4850007597","485:4850007828","500:5000001920","499:4990003063","485:4850006982","485:4850004375","485:4850004912"],"twin_admin_codes":[500,485,500,500,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,500,499,485,485,485],"twin_sims":[0.6095228781534949,0.5553473465123806,0.5496071750739414,0.40452738157645024,0.35718422308091125,0.3406083846619741,0.3389256504374578,0.3343580329912859,0.3124924638529632,0.3088336858954925,0.3008833333663436,0.2990134166703813,0.270979730222973,0.25125259987565945,0.23661706198266663,0.23060395827382815,0.22474584841875542,0.22411131986510677,0.22251448135941287,0.20272346801872268,0.2012585744796144,0.18226803730029426,0.18098746725549664,0.18098273058036915,0.18089179846797535],"twin_dists":[0.12923376784875573,0.14085982505104414,0.14209853470168965,0.17473171351903777,0.1863600329703093,0.19061238254939003,0.1910501398213326,0.19224432981162995,0.19808945621290763,0.1990897845788101,0.2012872457690642,0.20180897613288915,0.20987582588601303,0.2158650313087423,0.22050471375469974,0.22246506497084984,0.22440756148441285,0.2246199729741148,0.2251563006155472,0.23202959182095384,0.2325562000800229,0.23963704319162651,0.24013279884120656,0.2401346371790461,0.2401699351901907],"n_dims_used":45,"mean_confidence":0.9202946980794271},"coverage":{"mean_confidence":0.9202946980794271,"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}}