{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004195","473:4730003740","473:4730006890","473:4730004387","473:4730004376","473:4730004187","473:4730003576","476:4760000209","473:4730003216","473:4730004102","473:4730007347","498:4980000725","473:4730003830","473:4730003288","473:4730003223","500:5000004263","473:4730003928","473:4730004592","475:4750010898","473:4730003921","499:4990001999","473:4730003015","470:4700004836","500:5000002512","473:4730008367"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,473,473,498,473,473,473,500,473,473,475,473,499,473,470,500,473],"twin_sims":[0.744327659072324,0.5844831446713036,0.5350808462243837,0.5108160709383169,0.4758591479512441,0.4650943966783825,0.4621980019892748,0.4458319398259633,0.44529673269021863,0.4411259130222965,0.44054145210017814,0.43189784283133775,0.41518371420870154,0.4150862293561193,0.40749468189137356,0.3806243622015007,0.37727782772149293,0.3695856738721653,0.35981384615384576,0.35113189998713934,0.34515121837781904,0.34249673149667426,0.33273222779613204,0.32866029526355944,0.3268244144418152],"twin_dists":[0.09980479406511623,0.13459751452169416,0.1452432826502937,0.1505363179748104,0.15828001249682533,0.1606999217721598,0.1613542884227358,0.1650799469276333,0.1652026353387008,0.16616068280885848,0.16629521444355944,0.16829310194798752,0.1722034004610041,0.17222640029958422,0.1740247760639879,0.18051547564395765,0.18133877725798903,0.18324482002066894,0.18569494663536143,0.18790045333820812,0.18943632188982543,0.1901225131252799,0.192671525292392,0.19374649713795306,0.19423355587772836],"n_dims_used":45,"mean_confidence":0.9127599080403646},"coverage":{"mean_confidence":0.9127599080403646,"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}}