{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000138","484:4840000115","471:4710001669","471:4710001570","484:4840005876","471:4710001476","475:4750011246","471:4710001332","473:4730009401","476:4760001139","471:4710001566","476:4760000507","475:4750010374","484:4840006257","475:4750011044","484:4840000096","476:4760000925","471:4710001515","475:4750011659","484:4840005875","473:4730008299","475:4750010375","471:4710001614","484:4840006503","484:4840006383"],"twin_admin_codes":[484,484,471,471,484,471,475,471,473,476,471,476,475,484,475,484,476,471,475,484,473,475,471,484,484],"twin_sims":[0.5492952436273356,0.48721506320616575,0.42698367830927914,0.3880115848967311,0.3093814402057529,0.2764902414254313,0.26877016474783116,0.26572795324824056,0.2592008563233437,0.2529908215559304,0.2474713261731514,0.24030208096576516,0.23781613449630476,0.23612766973051583,0.22837129079824103,0.2282655477560207,0.22401635582826387,0.2198117677165356,0.21889935466564195,0.21220744937085673,0.21106800367365275,0.2105998698175264,0.20632367461965326,0.20324426409090166,0.20311857154855448],"twin_dists":[0.1421659075931768,0.1557464950918773,0.16943613869462482,0.17871032256140465,0.19893959533038563,0.20825160430127676,0.21053280686069956,0.21144286300336923,0.21341757347619825,0.21532563872590837,0.2170466968320621,0.21931940289861362,0.22011771248566134,0.2206630332789068,0.22320150236582084,0.22323649908980225,0.22465179706171406,0.2260699426234234,0.22638007745256675,0.22868171589916075,0.22907848811070405,0.22924192052745754,0.23074636872421403,0.23184300309865724,0.23188800564508716],"n_dims_used":43,"mean_confidence":0.9263414782147075},"coverage":{"mean_confidence":0.9263414782147075,"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}}