{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007320","490:4900005318","490:4900006944","490:4900006452","490:4900007331","490:4900005329","490:4900005326","490:4900006340","490:4900007453","490:4900006825","490:4900007074","490:4900007196","490:4900004782","490:4900007072","490:4900006218","490:4900005716","490:4900004644","490:4900009145","490:4900006451","490:4900007678","490:4900007206","490:4900008700","490:4900007330","490:4900006212","490:4900007647"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.008560201862084978,0.003450026936639599,0.002343678509685705,0.0013857974640708432,0.0010322796459745543,0.0008211046373644448,0.0007934224296300279,0.0005961230878976698,0.0005853782486489956,0.00046358599902370526,0.0004610509036406218,0.00044648840197216187,0.00041298850399236275,0.00039134644503775626,0.0003667124505404762,0.0003453766279485621,0.0003325476464493555,0.00030994064112730877,0.0002485581630802956,0.00021315358506083398,0.00020770828741636853,0.00017767837383378957,0.0001489694469601912,0.00013339034086098475,0.00011911277662158594],"twin_dists":[0.4007477818842356,0.43732707829673667,0.45199432383091687,0.4711949323611182,0.4816220096601238,0.4895720396024342,0.4907521860527752,0.500482534980351,0.501095168442082,0.508886580539495,0.5090683007890399,0.5101306237039542,0.5127029854336553,0.5144707736823764,0.5165979569134425,0.5185514403275656,0.5197812389584088,0.5220608614413252,0.5291435892474622,0.5340194322286435,0.5348361930792507,0.5397386042746678,0.5452182743019928,0.5486249717404716,0.5520945913738418],"n_dims_used":45,"mean_confidence":0.9077960544162327},"coverage":{"mean_confidence":0.9077960544162327,"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}}