{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003111","485:4850003777","485:4850003844","485:4850003773","485:4850003711","485:4850003995","485:4850004224","485:4850003631","485:4850004365","485:4850004005","485:4850002932","485:4850003117","485:4850004419","485:4850003697","485:4850003990","485:4850003114","485:4850004358","485:4850003204","467:4670001438","485:4850004078","485:4850003634","485:4850003784","467:4670001089","485:4850004364","485:4850004272"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,467,485,485],"twin_sims":[0.7511747945364649,0.7282817892821261,0.7034948651809039,0.7023876228026548,0.6751224766139947,0.6725777776364018,0.6230069527673798,0.594076782666957,0.5790333968006832,0.5738072959428898,0.5722560386688849,0.5721085639072467,0.5705116536109406,0.5560752456577476,0.5448737558856924,0.5388319805740712,0.53123710614391,0.522931007575879,0.5222397754026374,0.5206051362255243,0.5178547558463048,0.5174545507526829,0.5109493259400935,0.5066762003045413,0.5062099180655178],"twin_dists":[0.09824503312435724,0.10342237933212119,0.10892354231365316,0.10916719109224828,0.11512201699053698,0.11567399655769037,0.12634559665050307,0.13254156948453996,0.13576638397160945,0.1368881606498572,0.13722132543858756,0.13725300354702394,0.13759608108777674,0.1407028883233587,0.14312158503477113,0.14442971245616953,0.1460781249702136,0.14788658402570126,0.14803737116682997,0.14839413913045493,0.14899501754523684,0.14908251410103388,0.15050708918096933,0.15144536245412646,0.1515478716997542],"n_dims_used":45,"mean_confidence":0.9193462795681424},"coverage":{"mean_confidence":0.9193462795681424,"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}}