{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005312","484:4840001052","484:4840008583","481:4810002298","475:4750000108","475:4750000153","475:4750000214","472:4720003745","475:4750000130","473:4730005745","484:4840008320","489:4890000301","475:4750000658","472:4720004879","473:4730002984","475:4750000180","475:4750000251","480:4800002420","473:4730004727","484:4840008606","480:4800002325","475:4750000086","472:4720001421","472:4720003520","484:4840000983"],"twin_admin_codes":[481,484,484,481,475,475,475,472,475,473,484,489,475,472,473,475,475,480,473,484,480,475,472,472,484],"twin_sims":[0.018711491098022177,0.008652326982120378,0.008467183648966065,0.004510485116759258,0.0035481319063062665,0.0030082869361723417,0.002211695435323227,0.001714760669485828,0.0017037452117298066,0.0015567573147905664,0.0010716402286123292,0.0009784057893364125,0.0009437289665841294,0.0008759939556515445,0.0008388854665917321,0.0006261531950145467,0.0005411796406412276,0.0005327803591571738,0.0005170861772019297,0.000494387146180383,0.0004676785313822077,0.0004644447924555171,0.00041434064532401115,0.00034294248527936503,0.0003060814072145693],"twin_dists":[0.36635737225291837,0.40029697718664226,0.4012073839141856,0.42686448848064273,0.43624428649702335,0.4425799538960929,0.4541521926055027,0.4635075349421606,0.46374200035146323,0.46701212433202355,0.48030966939693936,0.48349555995405485,0.4847528153171008,0.4873375126671,0.4888333670499842,0.4988233908097771,0.5037308616883658,0.504254361347029,0.5052535210552338,0.5067499341376572,0.5085951715733691,0.5088252312806213,0.5125954376306412,0.5187814507659547,0.5224655293770905],"n_dims_used":44,"mean_confidence":0.8942916176535867},"coverage":{"mean_confidence":0.8942916176535867,"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}}