{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002151","500:5000001769","500:5000002738","473:4730001754","473:4730001994","500:5000001768","500:5000002904","473:4730002690","500:5000005811","500:5000002205","477:4770000321","489:4890001867","473:4730002302","484:4840006672","500:5000007443","500:5000004095","500:5000002437","485:4850000899","473:4730001510","467:4670000694","467:4670000732","500:5000008657","473:4730001590","473:4730001925","500:5000005222"],"twin_admin_codes":[473,500,500,473,473,500,500,473,500,500,477,489,473,484,500,500,500,485,473,467,467,500,473,473,500],"twin_sims":[0.5740155823585953,0.5379305870035037,0.4124298887556441,0.3459622965869661,0.3268626729656149,0.3176921512792148,0.3127919311569015,0.31079511266657817,0.31025677817434505,0.2962135930130641,0.2878300443653009,0.28684269619125863,0.286650172569646,0.28418714737572215,0.2724553344496716,0.2611573316980863,0.2555992048249319,0.24862464938049528,0.24805497352760617,0.2463919095720992,0.24628864673370796,0.2426103688196894,0.24013106248268676,0.23452778848130112,0.23200550796325956],"twin_dists":[0.13684343374650906,0.14462511133628192,0.1728540194062014,0.18922721528853018,0.19422339050997503,0.1966792446612588,0.19800787735511077,0.19855268244356683,0.1986999019575285,0.20259375059194593,0.2049701769872615,0.20525275470114046,0.2053079225880511,0.20601567807592897,0.20943891702603482,0.21282242198674559,0.21452062756939524,0.21668506007035265,0.2168635532150626,0.21738614082358998,0.21741866392779313,0.21858293250246294,0.21937414942139058,0.22118210088764584,0.2220051682473125],"n_dims_used":45,"mean_confidence":0.9183198716905382},"coverage":{"mean_confidence":0.9183198716905382,"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}}