{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007259","499:4990001304","469:4690003657","473:4730003862","485:4850002290","488:4880000737","499:4990001683","499:4990001506","500:5000001214","499:4990002058","499:4990002432","485:4850004223","485:4850000267","477:4770000398","484:4840007136","472:4720000641","469:4690002016","499:4990000272","467:4670004352","469:4690004523","485:4850006676","499:4990000629","499:4990001381","467:4670003520","500:5000003608"],"twin_admin_codes":[485,499,469,473,485,488,499,499,500,499,499,485,485,477,484,472,469,499,467,469,485,499,499,467,500],"twin_sims":[0.25744666136081235,0.23869663639092265,0.16630087917582848,0.1527764352919971,0.15107740147526086,0.1503321674455307,0.13341206872023306,0.12917741670955904,0.1244903551582188,0.12211319916243976,0.11847354119120826,0.11232979138018971,0.10732426394656518,0.10617086576859673,0.10331621756637632,0.10302264606694607,0.10188797469101206,0.10077332280075424,0.08780658173178198,0.08293235909927461,0.08091296562051385,0.07876397547644863,0.07806300792033882,0.07519242134897677,0.07454391458665371],"twin_dists":[0.21395360167588226,0.21983433941218544,0.2460054965946148,0.25175422387713536,0.2525023897690567,0.2528325045136597,0.2606767436561061,0.262755603324022,0.2651175110886503,0.26634130944907713,0.2682507546388476,0.27157846370961436,0.2743950426562725,0.27505843777074157,0.2767247693803457,0.2768981604652083,0.2775719737888698,0.2782396299969506,0.2864678410194934,0.2898110672037338,0.2912422680135446,0.29279710191770514,0.293311630508659,0.29545831208979223,0.2959524048795016],"n_dims_used":45,"mean_confidence":0.920987786187066},"coverage":{"mean_confidence":0.920987786187066,"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}}