{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000043","499:4990003115","499:4990002389","499:4990003367","499:4990000847","499:4990003176","468:4680000087","499:4990004153","499:4990003599","499:4990004116","499:4990004117","499:4990004149","499:4990004083","500:5000009836","499:4990001517","499:4990002674","499:4990003993","500:5000010171","499:4990002501","499:4990003023","500:5000008930","499:4990003102","468:4680000003","468:4680000065","499:4990003104"],"twin_admin_codes":[468,499,499,499,499,499,468,499,499,499,499,499,499,500,499,499,499,500,499,499,500,499,468,468,499],"twin_sims":[0.656302821298999,0.6258291214112225,0.5901518750798173,0.5888924463762782,0.5791926342101161,0.5683382399495077,0.5546152555360331,0.5538979224719548,0.5290497920832461,0.5284415856029356,0.5268083024204866,0.5187431595117203,0.5167956388653662,0.5087645515370689,0.49293161428170446,0.4888216419787486,0.4868826228979647,0.48010384434020686,0.4776620540341375,0.4727294979849762,0.4712800386296134,0.47066149869666274,0.4677914900206038,0.46644081365448037,0.464465741105553],"twin_dists":[0.1191923740440061,0.12574076208211485,0.1333824717851853,0.13365235967105032,0.13573221814986788,0.13806318287143055,0.14101769665070776,0.1411724164664224,0.14655376062588646,0.1466860908197623,0.14704161512180844,0.14880084441055,0.1492266071208274,0.15098655588650856,0.15447802713848022,0.1553895564112066,0.15582039902637573,0.15733079831402472,0.15787650760125618,0.1589816447030583,0.15930711876044412,0.15944611304536044,0.16009185240658005,0.1603962158867543,0.16084182937220962],"n_dims_used":45,"mean_confidence":0.9302083333333333},"coverage":{"mean_confidence":0.9302083333333333,"n_dims_used":45,"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}}