{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001029","471:4710001189","471:4710001331","471:4710001188","471:4710001787","471:4710001662","471:4710001234","476:4760000804","471:4710000995","475:4750010900","476:4760001142","471:4710001474","471:4710003506","484:4840004997","471:4710001482","471:4710001485","500:5000006512","471:4710000996","473:4730008636","471:4710001531","471:4710001154","471:4710001094","471:4710001052","471:4710001027","471:4710001420"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,475,476,471,471,484,471,471,500,471,473,471,471,471,471,471,471],"twin_sims":[0.2559210087937361,0.2341105188633101,0.18353808813998512,0.08745743245516888,0.06730117539975333,0.06365391556196781,0.05366611701743468,0.05100709291052758,0.050418434083724074,0.05034809698324832,0.049604865898548296,0.04937974740607753,0.04694382155747486,0.0463634257709249,0.04631705282061311,0.040984907171234694,0.0366301837416124,0.036559262246506796,0.03623454779578705,0.035064675925480765,0.028715514703326752,0.02519592071944521,0.024880824738091906,0.02442198508843395,0.023449144739676797],"twin_dists":[0.21442167263387,0.221317861422041,0.23914778378728055,0.2867023411350843,0.30172152748587694,0.30482039854396187,0.31412305153296705,0.31684001577125526,0.31745737227058124,0.31753153910894516,0.31832055867403636,0.3185614897974083,0.32122892611213155,0.32188151038168905,0.3219339455638098,0.3282795156245146,0.3340013622403204,0.33409922002771536,0.33454933122985087,0.33619992407985694,0.34607677418083793,0.3523920233363895,0.3529938804626899,0.3538821938530335,0.35581444080787694],"n_dims_used":45,"mean_confidence":0.9152786254882812},"coverage":{"mean_confidence":0.9152786254882812,"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}}