{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008736","485:4850008397","485:4850008739","485:4850008396","485:4850008783","485:4850008393","485:4850008343","485:4850008348","485:4850008178","485:4850008392","485:4850008444","485:4850008634","485:4850008493","500:5000000762","485:4850008443","485:4850008445","485:4850008391","485:4850008442","485:4850008457","500:5000000469","485:4850008209","485:4850008456","485:4850008785","485:4850008508","500:5000000632"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.6592148840651035,0.6540366886580405,0.6539137018991986,0.6104210360137283,0.6029851428417549,0.597360374778839,0.580820577894947,0.5734373327796373,0.5529875688579673,0.5460630437843362,0.541579890521801,0.5230361459280921,0.5224943365571154,0.49458410488588717,0.4926657766002711,0.48964182662619876,0.48451067743176646,0.4827508726957913,0.46869513099737775,0.4532235142678234,0.4488383328733858,0.43226540964458315,0.42530779997488205,0.4219936679933765,0.4192869188731858],"twin_dists":[0.11856420013750134,0.11968084881456466,0.11970735041071189,0.1290414419151708,0.13063368622404556,0.13183824042675385,0.13538297285983683,0.1369676096166144,0.1413688128004538,0.14286439714362842,0.1438344189262899,0.14786365288265554,0.1479818352227687,0.15411216206231598,0.15453691763363542,0.15520747001032348,0.15634814994395724,0.1567402182961436,0.15988839242957661,0.16339117598078212,0.16439181156634852,0.16820781904971457,0.1698271827373289,0.17060238399238828,0.17123741319441008],"n_dims_used":45,"mean_confidence":0.9196341620551215},"coverage":{"mean_confidence":0.9196341620551215,"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}}