{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000281","485:4850000399","481:4810003436","485:4850000309","481:4810004146","481:4810003740","481:4810003123","485:4850003174","481:4810003737","481:4810003119","481:4810003224","480:4800005121","485:4850000689","481:4810003330","485:4850000383","485:4850000307","485:4850000702","485:4850002809","481:4810003225","485:4850001879","499:4990002503","500:5000008694","485:4850000493","500:5000011072","485:4850000305"],"twin_admin_codes":[485,485,481,485,481,481,481,485,481,481,481,480,485,481,485,485,485,485,481,485,499,500,485,500,485],"twin_sims":[0.4183194355041588,0.4026631937994833,0.3952535218884272,0.3880508353399277,0.3725398245551699,0.34603439543981657,0.3429898626194167,0.3013961177049007,0.28468688104702994,0.2785947235712509,0.27640888430826377,0.27279784846590915,0.2584713908840553,0.253930703626217,0.250671366246814,0.2313386292391404,0.22546526727212401,0.21571713302703358,0.21495965954101023,0.21371533442359586,0.21340707700526507,0.20591976698924572,0.20289851654029054,0.19439662334581123,0.19299354117227255],"twin_dists":[0.17146481530597407,0.17517702842912367,0.17695634977926467,0.1787007751076864,0.18251051821837486,0.18920863982138486,0.18999482411311513,0.20114450361094477,0.2058717810785059,0.20763654214928468,0.20827543924500785,0.20933771121638045,0.21364019706547624,0.2150349633071284,0.21604592626419486,0.22222376531489052,0.22416721442898993,0.22746857791615846,0.22772926763235035,0.2281588597840053,0.2282655439776853,0.2308895665805563,0.2319668394655272,0.2350588121401284,0.23557804021690215],"n_dims_used":45,"mean_confidence":0.9173673841688368},"coverage":{"mean_confidence":0.9173673841688368,"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}}