{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006377","473:4730005918","473:4730005586","473:4730006034","473:4730005584","500:5000006658","473:4730005694","473:4730005585","473:4730006134","473:4730005479","473:4730005578","473:4730006150","473:4730006265","473:4730005579","473:4730006359","500:5000008077","473:4730006369","473:4730006254","500:5000007558","473:4730005919","473:4730006035","500:5000007831","473:4730006262","473:4730006149","473:4730005793"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,500,473,473,473],"twin_sims":[0.7756118161633607,0.7015704205973239,0.6485150922609788,0.6475501395872716,0.6362941508469968,0.6355555830121817,0.6325713313538734,0.6249440395963931,0.6214805143423097,0.6121936059129173,0.5987111642321536,0.5729231508609458,0.5662168418041199,0.5631646369124047,0.5514994784198322,0.5414500671964874,0.5339812208638605,0.5261685645470294,0.5090763743779207,0.4919608454502402,0.4700118492383024,0.4534477889826889,0.4498396138909844,0.44402002840292515,0.4434023778503059],"twin_dists":[0.09258568487405694,0.10934691409133518,0.12086982557958414,0.12107744414772774,0.12349613613819925,0.1236546620651892,0.12429501243792654,0.12593046720097603,0.12667266972124175,0.1286618632652636,0.13154894355736124,0.13707803791938675,0.13851930391791006,0.13917592277220941,0.141689956961768,0.1438625304695473,0.1454819905967854,0.14718093561813353,0.15091809131197212,0.15469312489041012,0.15959216426982567,0.16334009638740207,0.16416301373066097,0.1654955290431041,0.16563734264988125],"n_dims_used":44,"mean_confidence":0.9230032834139738},"coverage":{"mean_confidence":0.9230032834139738,"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}}