{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007980","490:4900009093","490:4900007746","470:4700005636","490:4900007028","496:4960001179","490:4900008317","494:4940007491","490:4900006904","466:4660003143","494:4940007612","487:4870004848","466:4660002440","466:4660003338","487:4870006918","487:4870007908","470:4700003674","487:4870007199","493:4930006981","487:4870006906","490:4900008646","466:4660003339","470:4700005007","490:4900007629","490:4900009201"],"twin_admin_codes":[490,490,490,470,490,496,490,494,490,466,494,487,466,466,487,487,470,487,493,487,490,466,470,490,490],"twin_sims":[0.44503070928566535,0.3703148618982884,0.3587058694763664,0.3583681427578763,0.3199284879580265,0.29239939093328726,0.27568557057951915,0.27417475906098115,0.26612574485133494,0.26087500351043225,0.2595259911487261,0.2595243862413392,0.25699068637313166,0.2551351192888299,0.2401101676884927,0.23878403243182147,0.23441585543616378,0.2245324369490264,0.22361922029940726,0.2189226343074696,0.21854657136737865,0.2104901519505875,0.206478710151186,0.2055125423179331,0.20480933334311435],"twin_dists":[0.16526363826111864,0.1830632987735939,0.18597487226333878,0.18606028549803705,0.19607673852393712,0.20366991751095614,0.20848753507320975,0.2089316488759547,0.21132349971708922,0.21290813164080383,0.21331847358585784,0.2133189625637089,0.21409331086057617,0.21466347326736557,0.21938084000913521,0.21980624979161204,0.22121850325647036,0.22447895741877055,0.2247849814546631,0.22637215379298023,0.2265002230849441,0.22928026031919013,0.2306914546635848,0.2310341349447033,0.2312842424274108],"n_dims_used":45,"mean_confidence":0.9088094075520833},"coverage":{"mean_confidence":0.9088094075520833,"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}}