{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004695","500:5000004860","500:5000004689","500:5000004691","500:5000001346","500:5000004858","499:4990001358","500:5000005706","485:4850008951","500:5000005047","500:5000005056","500:5000005540","500:5000005865","500:5000006159","500:5000006289","477:4770001600","500:5000005863","485:4850000560","468:4680006476","500:5000003611","500:5000005041","500:5000009624","500:5000005043","500:5000003284","500:5000011277"],"twin_admin_codes":[500,500,500,500,500,500,499,500,485,500,500,500,500,500,500,477,500,485,468,500,500,500,500,500,500],"twin_sims":[0.7448873517465768,0.6150327012553156,0.5659482909869714,0.5432075903580909,0.43941854645356887,0.42925010571382144,0.39297517338674187,0.39280201896849415,0.3873928443510652,0.38383858685419664,0.3737373305902692,0.35297173406135685,0.34741200428697017,0.28465242748243796,0.28321689292450797,0.28027736306353546,0.255210891151058,0.24388928262128845,0.2415466598198777,0.2370270726472131,0.234618088474823,0.2335292233138681,0.2326751313032209,0.23257284012647367,0.224771983733413],"twin_dists":[0.09967767954081397,0.1280538524241818,0.13857705944717014,0.1434820666193431,0.16655388135243895,0.16890830257520165,0.17750653135680936,0.17754840553467977,0.17886088808175662,0.1797280058609019,0.1822136791618177,0.18743073654374146,0.18885410622520202,0.20588169700729442,0.20629549644533726,0.20714680128118523,0.21464013941850765,0.21817684016635724,0.2189217472240763,0.22037223892029317,0.22115274221924605,0.22150725325576814,0.22178608697801125,0.22181952682977765,0.22439882112144943],"n_dims_used":44,"mean_confidence":0.9224580417979847},"coverage":{"mean_confidence":0.9224580417979847,"n_dims_used":44,"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}}