{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002737","473:4730006779","473:4730003570","473:4730005094","473:4730003887","473:4730005191","473:4730002672","473:4730005766","500:5000006015","473:4730005385","475:4750005176","473:4730007067","473:4730005394","475:4750005527","473:4730002544","473:4730003727","500:5000003998","473:4730002942","473:4730002280","473:4730002867","473:4730003641","478:4780002764","473:4730001188","473:4730005490","473:4730007182"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,475,473,473,475,473,473,500,473,473,473,473,478,473,473,473],"twin_sims":[0.5627990807201437,0.5315560987685024,0.4881997834462002,0.4791075445585682,0.47465329629167097,0.46925905685684305,0.4642439374408084,0.45627501485975314,0.4522067361872423,0.448386753283952,0.4470600145734137,0.4453117063010239,0.4401780277234979,0.43590684154378617,0.42906269707712286,0.41143856125369144,0.4103896553203234,0.40871079520663217,0.4070577719716858,0.4026957217154131,0.3936933347148345,0.3935336830870228,0.38912254112254185,0.3877325755910311,0.3855578211810062],"twin_dists":[0.13925459484861158,0.14600879397060612,0.1555276744685237,0.15755335095318612,0.15855017025704446,0.15976148893789874,0.16089191346672768,0.162696974151662,0.1636228688329299,0.16449506252098106,0.16479864045645384,0.16519920209237052,0.1663789028208654,0.16736450295475952,0.16895190540304994,0.17308869233346436,0.1733372647805508,0.1737357065355799,0.17412872254951375,0.17516925026786145,0.17733294878428874,0.1773715245347951,0.17844026423115333,0.17877820317646523,0.1793080968399298],"n_dims_used":44,"mean_confidence":0.912558989091353},"coverage":{"mean_confidence":0.912558989091353,"n_dims_used":44,"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}}