{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006459","473:4730006781","471:4710000694","471:4710000814","473:4730006568","500:5000004778","473:4730005555","500:5000004773","500:5000004777","471:4710000695","500:5000004774","473:4730005771","500:5000007542","500:5000007155","500:5000006896","473:4730005968","473:4730006455","473:4730005741","473:4730005851","473:4730006562","473:4730005742","473:4730006312","473:4730005528","473:4730006080","500:5000007028"],"twin_admin_codes":[473,473,471,471,473,500,473,500,500,471,500,473,500,500,500,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6156194131608158,0.5749442359893447,0.5676631767644421,0.566042419299174,0.5567207591785684,0.5003234103368892,0.49660660306690635,0.4713693266796222,0.46967569091600836,0.4584678979174279,0.43520980269735376,0.4348666475801931,0.4218589215501939,0.40144807357233475,0.3983526129919514,0.38235178829199035,0.3725322138932281,0.36872190007727695,0.3660435448297175,0.36592896708499384,0.3653520167044562,0.364899903790419,0.3638327911171554,0.36373348558055096,0.3608313553526656],"twin_dists":[0.12792819510018916,0.13664403645055712,0.13820830619549343,0.1385568154867708,0.1405637395726932,0.1528441817356112,0.15366485782343578,0.15928705958817632,0.1596677645994042,0.162199144900869,0.16752571073211125,0.167605111810174,0.17063395606803897,0.1754677944717818,0.17621031424281736,0.1800918693841447,0.18251240626062917,0.18346007533123238,0.18412913724002405,0.184157813786849,0.18430228173255608,0.1844155707415812,0.18468324546625403,0.18470817543781443,0.185438264881867],"n_dims_used":44,"mean_confidence":0.9122584949840199},"coverage":{"mean_confidence":0.9122584949840199,"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}}