{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003938","473:4730003672","473:4730003848","473:4730003593","473:4730004209","473:4730004397","473:4730004404","473:4730003847","473:4730004307","473:4730004206","473:4730004121","473:4730004030","473:4730004216","473:4730006350","473:4730004205","475:4750007353","473:4730004400","473:4730004405","475:4750008231","473:4730004114","475:4750007206","475:4750010244","473:4730003498","475:4750010510","475:4750008341"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,475,475,473,475,475],"twin_sims":[0.9430640433755284,0.8163785489750754,0.7441562606668446,0.7316091606096926,0.7003647871173674,0.690632133913483,0.6894438320507483,0.650411030165748,0.6353382614015052,0.6077050234362427,0.5921098180871621,0.5788903762683664,0.5772175484209031,0.5619554473214733,0.5028016671069565,0.4933737609431615,0.48443000020391747,0.4837962048032376,0.46503957329593015,0.4383312473607615,0.4369335284487283,0.4328652999818915,0.4310684313237039,0.4293463417132955,0.425713946459974],"twin_dists":[0.04446986049329768,0.08272854444943363,0.09984370792041782,0.10267624987545541,0.10961190605504019,0.11174459525240502,0.11200423477566901,0.12046175668631977,0.12370130425549473,0.1296230242062686,0.13296295507513997,0.13579707099611593,0.13615604815316007,0.13943618035685865,0.15229792394733754,0.15438009987256718,0.15636611438757508,0.15650727429676115,0.1607122945047201,0.16680459310644988,0.1671272423257813,0.16806869527442725,0.1684856501055833,0.16888591516029391,0.16973235534158876],"n_dims_used":44,"mean_confidence":0.9114935614845969},"coverage":{"mean_confidence":0.9114935614845969,"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}}