{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002962","485:4850000678","488:4880001739","485:4850002961","500:5000001119","485:4850004295","485:4850000865","481:4810005855","485:4850003566","488:4880004969","485:4850007004","485:4850002963","500:5000001656","481:4810002074","466:4660008546","481:4810005903","472:4720002288","493:4930000821","481:4810005498","488:4880004660","496:4960005183","485:4850003607","472:4720002235","499:4990001769","481:4810001175"],"twin_admin_codes":[485,485,488,485,500,485,485,481,485,488,485,485,500,481,466,481,472,493,481,488,496,485,472,499,481],"twin_sims":[0.03348162512088537,0.02164571647436386,0.01272139725039681,0.011585296228976357,0.010294553755009492,0.009559925926421495,0.008125071651270991,0.006024197768139107,0.00472087283402845,0.004339005089812103,0.004218151276202471,0.003704541863648642,0.0033844316034701383,0.00330882786120887,0.0030082244829239455,0.0029121855164950714,0.002597557492261043,0.0025506656282017594,0.0024013722447196683,0.002386204281823409,0.0023758132261370345,0.0023169602839743847,0.0021911313134473447,0.0018589651399994827,0.0018211582263272894],"twin_dists":[0.3385097476388264,0.3595880830384037,0.38371130468628045,0.3878017634919761,0.39290586237583747,0.396071420976923,0.4029375897444857,0.4152723666419413,0.42505924008329116,0.42839332233156774,0.4295041126436233,0.4345731413674166,0.4380668306031881,0.43893585279074987,0.44258074511352596,0.44381559316988617,0.44813976904607544,0.448824917190018,0.4510858957513973,0.4513227697592558,0.45148584249759305,0.4524219913051049,0.4544990030850597,0.460559738665464,0.4613116410788424],"n_dims_used":45,"mean_confidence":0.9176424662272136},"coverage":{"mean_confidence":0.9176424662272136,"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}}