{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005077","485:4850005080","485:4850005940","485:4850005280","485:4850005279","485:4850006096","485:4850004946","485:4850005481","485:4850005621","485:4850005283","485:4850005624","485:4850005213","485:4850005620","485:4850005699","485:4850005549","485:4850005148","485:4850005701","485:4850005420","485:4850005939","485:4850005619","485:4850005415","485:4850005866","485:4850005704","485:4850005556","485:4850005145"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6234526818874567,0.5881699112046009,0.581864163271212,0.5754216915691264,0.5636739200769791,0.5631144832280746,0.5428632012769775,0.5419379179897024,0.5238040565173551,0.5020335275134652,0.4771668521602177,0.47091561909080076,0.4689005754530337,0.4619983001817508,0.46193953126761866,0.4581324831432262,0.4446559213919752,0.4432517644545078,0.4377133895896216,0.43530780746940434,0.4254124301395428,0.4214240616493901,0.4192519628036867,0.4160477511490588,0.4139236343073515],"twin_dists":[0.12625008099147353,0.13380720892587572,0.13515913221560547,0.13654153100916822,0.1390663299140304,0.13918671605480787,0.14355660132345596,0.1437568992016464,0.14769620001727274,0.15246715804674532,0.1579872884258191,0.15938900133414155,0.1598421540744645,0.16139945884664683,0.16141275306001776,0.16227523522714785,0.1653496060885359,0.16567193526882396,0.16694716911956223,0.16750303844820386,0.16980275001412162,0.17073587587900774,0.17124562555489836,0.1719996477181686,0.1725008742251565],"n_dims_used":45,"mean_confidence":0.918811543782552},"coverage":{"mean_confidence":0.918811543782552,"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}}