{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001964","499:4990002723","470:4700007533","500:5000001991","489:4890001953","500:5000002264","500:5000001797","485:4850000797","499:4990003523","473:4730000666","472:4720007659","478:4780004493","467:4670000242","478:4780005014","499:4990002170","500:5000001926","466:4660013179","484:4840001366","470:4700007156","478:4780005323","470:4700007350","473:4730002068","500:5000001389","470:4700005863","485:4850002048"],"twin_admin_codes":[485,499,470,500,489,500,500,485,499,473,472,478,467,478,499,500,466,484,470,478,470,473,500,470,485],"twin_sims":[0.252088712211692,0.24146499871839908,0.21827776516718878,0.16017696998212,0.15662495948148647,0.15258277872860937,0.1445718614962263,0.13658313269448508,0.13447190147638802,0.12638102307982302,0.11776758056743833,0.11083291263169306,0.10845921518006293,0.10455293579349556,0.09889730549047829,0.09501816751891905,0.09409825968720167,0.08917773412437084,0.08882868453279065,0.0867261264260293,0.08564946953618582,0.08539182005266337,0.08432187562683902,0.08360129593828883,0.08346149288387471],"twin_dists":[0.21560527911740718,0.21894779799426223,0.22659185646864233,0.24856470528186167,0.2500818237870124,0.25183919060453425,0.2554257482098623,0.25915228347383173,0.2601642418398525,0.26415678575660656,0.26862629715991054,0.27241039832850117,0.27374763611857206,0.2759985200282513,0.27937649212295806,0.281781978292752,0.28236372627391576,0.2855540335993361,0.28578559457136804,0.28719593222508094,0.28792867732540384,0.28810511379751513,0.28884237516877287,0.28934311777637634,0.2894406680207836],"n_dims_used":45,"mean_confidence":0.9209262424045139},"coverage":{"mean_confidence":0.9209262424045139,"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}}