{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003968","474:4740003967","478:4780007401","474:4740004476","478:4780005855","474:4740004321","478:4780007640","474:4740004382","474:4740004055","474:4740004237","474:4740001197","478:4780006005","478:4780006472","474:4740004756","474:4740004545","478:4780004330","474:4740004478","478:4780007015","478:4780006461","474:4740004369","478:4780005413","474:4740004322","474:4740004401","474:4740001198","478:4780006899"],"twin_admin_codes":[474,474,478,474,478,474,478,474,474,474,474,478,478,474,474,478,474,478,478,474,478,474,474,474,478],"twin_sims":[0.7094362127667622,0.6713867126754687,0.6599337208079088,0.6196555306502768,0.6087181598977807,0.6056559494891228,0.5961862175536221,0.5944108296298543,0.5731340909874642,0.5651946107010384,0.565064461762088,0.5568492015699888,0.5541785939338623,0.5536674346774407,0.5395619464575977,0.5381377355778806,0.536005253758409,0.5310414687809699,0.526340232275004,0.5260502487011591,0.5234403499733329,0.5226015223896712,0.5210214138183926,0.5169946201594117,0.5163329298595045],"twin_dists":[0.10761332790563863,0.11593216629946411,0.1184090525803132,0.12706365908569267,0.12940608278930224,0.13006178635864762,0.132089723809501,0.13247001189386529,0.13703273413538428,0.1387391665886069,0.13876716268130102,0.1405360549867059,0.14111187548085674,0.14122213633175187,0.14427152055675374,0.14458020128775018,0.14504268731093564,0.14612064980899814,0.14714354658593598,0.14720670624371018,0.1477755039765372,0.1479584530507442,0.14830325983298057,0.1491830885550146,0.14932782046574491],"n_dims_used":45,"mean_confidence":0.9241487291124132},"coverage":{"mean_confidence":0.9241487291124132,"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}}