{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004509","487:4870000669","487:4870004508","487:4870002328","487:4870002243","487:4870000187","466:4660011816","487:4870008908","466:4660012951","487:4870001457","487:4870008328","486:4860004241","487:4870000520","487:4870000587","487:4870009600","487:4870008337","487:4870000528","486:4860004035","487:4870000594","494:4940006579","486:4860003885","486:4860003886","466:4660008828","487:4870003933","486:4860003816"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,487,487,486,487,487,487,487,487,486,487,494,486,486,466,487,486],"twin_sims":[0.37824070460658343,0.32622823301116277,0.3243388107840751,0.25991653634155704,0.1964766612470719,0.1674012630099143,0.1590556460437967,0.14236490556420534,0.14021659774071307,0.13622481592179822,0.1353985449008957,0.13120442248666397,0.13096210485859125,0.1296154628249812,0.12890438997753442,0.12417651510848061,0.12395194040398176,0.12135587667596115,0.11912212834410578,0.10454882562025955,0.10339773341403714,0.10245166917275286,0.1018313285498599,0.09994402479485061,0.09982384122209223],"twin_dists":[0.1811015322595407,0.19439204762207068,0.19489540386679338,0.21319954009098185,0.23429383620949656,0.24555289158867238,0.2490409695306698,0.25643958487001356,0.2574377659941927,0.25932320226952515,0.25971862539876595,0.2617542043555928,0.26187329924493197,0.2625381964186947,0.262891391339255,0.2652780567093382,0.26539312788777186,0.26673500159016106,0.2679072395661514,0.27600092257297126,0.27667669212511176,0.27723650134705796,0.27760576578124607,0.2787401212130645,0.2788129228299254],"n_dims_used":43,"mean_confidence":0.9096936957780705},"coverage":{"mean_confidence":0.9096936957780705,"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}}