{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000079","473:4730000205","473:4730000264","473:4730000031","473:4730000001","475:4750000619","473:4730000203","473:4730000030","473:4730000215","473:4730000051","473:4730000020","485:4850006329","473:4730000310","473:4730000019","475:4750002018","475:4750002693","475:4750002419","475:4750003277","475:4750003539","475:4750001572","469:4690004596","473:4730000022","475:4750001530","485:4850006158","473:4730000388"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,485,473,473,475,475,475,475,475,475,469,473,475,485,473],"twin_sims":[0.20456720484936636,0.16035575541617075,0.15869517845506698,0.13042706585991196,0.09068705140094406,0.08074633654837456,0.07505141236219248,0.07486313373698665,0.07458215285395138,0.07126658299447086,0.06810800392382746,0.0591317327113553,0.0559368110023436,0.052006355860890974,0.04452690088035958,0.04258178624014531,0.0423274514193755,0.04223528378599927,0.040033374249067534,0.036374198840801425,0.03308161571673753,0.03261993669599503,0.02949045304387409,0.028885245372210454,0.028262286951975597],"twin_dists":[0.2313704953205971,0.24848899337649483,0.2491945912720583,0.26213685131886794,0.28456094081006605,0.2913616350808133,0.2955654524254185,0.29570876233309545,0.2959231753442342,0.29850388682293333,0.3010545826267423,0.3088713254659845,0.31188987537831153,0.31580547706047235,0.3239925583651508,0.3263096775268231,0.32661920128239685,0.32673175523178416,0.32948426992946833,0.3343553323398385,0.33910810937308256,0.33980644503642243,0.34477646334148593,0.34578941906132177,0.3468513063981935],"n_dims_used":45,"mean_confidence":0.9160419040256076},"coverage":{"mean_confidence":0.9160419040256076,"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}}