{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011405","475:4750000024","484:4840003747","475:4750000039","475:4750000038","496:4960011051","475:4750000508","472:4720005864","495:4950004092","487:4870001140","475:4750000036","491:4910001706","475:4750000009","475:4750000037","484:4840001485","475:4750000086","500:5000006276","475:4750000622","475:4750000018","475:4750000381","475:4750000020","475:4750000336","475:4750000040","475:4750000153","475:4750000035"],"twin_admin_codes":[500,475,484,475,475,496,475,472,495,487,475,491,475,475,484,475,500,475,475,475,475,475,475,475,475],"twin_sims":[0.0007589403590737386,0.00018740191866178766,0.00016918088765073322,0.00011534952657102872,0.00003732569826043291,0.000035575524306834355,0.000020399187135512448,0.000015980703874318507,0.000011921723061850643,0.000009065585915560753,0.000006222536537678794,0.0000047377169909004345,0.000003741709078264929,0.0000029504142862219774,0.000002757082955889662,0.0000025378833403873376,0.000002503775469637023,0.0000023289421006424886,0.0000017547738855792557,0.0000012827629940471902,0.0000012394192719044506,6.082851895829683e-7,5.971844776242991e-7,3.62499579493129e-7,3.068537365268635e-7],"twin_dists":[0.49227698587403823,0.5380709554313837,0.5412679421267983,0.5530745467112169,0.5864758116814829,0.5878553918565107,0.6036025049580418,0.6103860097701129,0.6184302987580094,0.625855575509991,0.6359165497499256,0.6431070718963371,0.6492676993048131,0.6554111841905744,0.6571530305218588,0.6592759577776569,0.6596220439564894,0.6614704481402154,0.668649828173325,0.6765075705345017,0.6773640613084493,0.6948618124725905,0.6953087495852703,0.7073151666466755,0.711278225920261],"n_dims_used":45,"mean_confidence":0.90169677734375},"coverage":{"mean_confidence":0.90169677734375,"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}}