{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007377","479:4790000102","489:4890002838","489:4890002101","489:4890003253","489:4890001757","489:4890002016","489:4890002923","489:4890001755","489:4890002749","489:4890003326","489:4890003325","489:4890002241","489:4890001678","489:4890002413","489:4890003320","489:4890002172","489:4890002007","489:4890003585","479:4790001056","489:4890001839","489:4890003081","489:4890002006","489:4890002745","489:4890001764"],"twin_admin_codes":[470,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.7969651074768762,0.7500416429589266,0.6654633010983583,0.6347797204878661,0.6208429659938492,0.6179226967409075,0.6121762657792262,0.6104728750244663,0.6072390689589767,0.6048859935914751,0.6004022233895291,0.591527580765255,0.5820810628723521,0.5737180217965278,0.5696029596405944,0.5690617372628392,0.5641160077350675,0.5628489576941684,0.5574248814591035,0.5572431061307261,0.5467731887702331,0.5453149788202281,0.5411607826083348,0.5401479970424572,0.5382683398730536],"twin_dists":[0.0874980876279364,0.09850387832950412,0.11721441039414851,0.12382117245888354,0.1268092660848798,0.12743485824892586,0.12866557657684102,0.12903034132833596,0.129722797806677,0.1302266553067982,0.13118679449128884,0.1330877005345824,0.1351126129068571,0.1369073316522225,0.1377913498597511,0.1379076693215669,0.1389712071519997,0.13924386033497652,0.1404119838543125,0.14045115825367985,0.14271087214956607,0.14302615748518693,0.14392517575289193,0.14414454612464112,0.14455188784300083],"n_dims_used":43,"mean_confidence":0.9104190205418786},"coverage":{"mean_confidence":0.9104190205418786,"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}}