{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006897","473:4730007242","473:4730007136","473:4730007023","473:4730007125","473:4730006909","473:4730007249","473:4730006910","473:4730007020","473:4730007138","473:4730007015","473:4730005447","473:4730007250","473:4730007024","473:4730006685","473:4730007135","473:4730007010","473:4730007127","473:4730007021","473:4730006797","473:4730007011","473:4730007137","473:4730006907","473:4730006799","473:4730007133"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9882459337037394,0.9840183284045022,0.9762097964766607,0.9712903783184946,0.9637840577964645,0.9624322174991355,0.9615762983106555,0.9604834588977665,0.951116290572311,0.9511095817631945,0.945455851628088,0.9427508183955615,0.9378065142760543,0.9370761833560725,0.9361746643103449,0.9336938554609052,0.9316164174275264,0.9263303452909907,0.9238228791945301,0.9221709800387798,0.9198001300947395,0.9145316430859771,0.9099098659059854,0.9082617317503778,0.8986045971946537],"twin_dists":[0.019971716290821333,0.023312926782208726,0.028500133014708925,0.03134784059678298,0.035276175305055044,0.035941054917297356,0.036356211195652556,0.03688001809940704,0.04111873914413639,0.04112163252743437,0.04349848693349974,0.044595682122858735,0.04654206814937123,0.04682356028588302,0.047169016595420415,0.0481085227689187,0.04888325201903569,0.05080877300980746,0.05170078554794857,0.05228141900629224,0.05310544835771041,0.054899655672897445,0.05643483092657086,0.056974115722448856,0.06005544770537381],"n_dims_used":43,"mean_confidence":0.9105777296909067},"coverage":{"mean_confidence":0.9105777296909067,"n_dims_used":43,"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}}