{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010706","500:5000010533","500:5000010879","500:5000011053","500:5000011539","500:5000010623","500:5000010334","500:5000010532","500:5000010339","500:5000006453","500:5000010973","500:5000010617","500:5000010618","500:5000006452","500:5000011544","500:5000010527","500:5000011516","500:5000004559","500:5000009256","500:5000011550","500:5000010430","500:5000004546","500:5000011519","500:5000010123","500:5000006976"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9147068092070111,0.893491209452387,0.8664978955421914,0.8463087496889489,0.8317847321445329,0.8284061402618134,0.827109719008465,0.8255075934356256,0.8089967963604485,0.8016445535244013,0.8015681382517903,0.8009506546773687,0.7982326473258108,0.7847869032841767,0.7726440225601204,0.7701307099505454,0.7364921978639464,0.7352158959340828,0.7263888774327346,0.7115454743753271,0.7099826053308546,0.7012041823341544,0.6988372990728006,0.6953697277642239,0.6924883760456318],"twin_dists":[0.054840782046502126,0.061637392548559496,0.06952728477165618,0.07502902830156019,0.07882463582637117,0.07969082820711301,0.08002164058125845,0.08042929281496397,0.08456022486530126,0.08636213372798582,0.08638075016403048,0.08653110078410974,0.08719119347846768,0.09041784180076752,0.09328150414507316,0.09386880618448733,0.10157756510288178,0.10186517071257957,0.10384596441762274,0.10714699515089178,0.1074925883504914,0.10942743100554866,0.10994737585534986,0.11070786403400522,0.11133869857100115],"n_dims_used":44,"mean_confidence":0.9213185743852095},"coverage":{"mean_confidence":0.9213185743852095,"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}}