{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000068","485:4850007021","500:5000000174","485:4850007165","485:4850007022","485:4850007020","485:4850007095","485:4850006936","485:4850007164","500:5000000140","500:5000000526","500:5000000584","500:5000000138","485:4850007496","500:5000000173","485:4850007019","500:5000000582","485:4850007425","485:4850007492","500:5000000137","500:5000000088","500:5000000069","485:4850008528","485:4850006794","485:4850007491"],"twin_admin_codes":[500,485,500,485,485,485,485,485,485,500,500,500,500,485,500,485,500,485,485,500,500,500,485,485,485],"twin_sims":[0.7015924621810696,0.6907261568448173,0.6637982400935077,0.6134673682653895,0.5789367885365445,0.5601863815909152,0.5591324016154688,0.5488358905995561,0.514974668292091,0.5070155207846357,0.4242248480321403,0.4218434554865086,0.41790206847081124,0.4084661999874132,0.40833622390928836,0.3830088723498816,0.372566442525373,0.3697684792782712,0.36967955548708,0.3687809859389602,0.3672013534765646,0.35507622121732774,0.3321093157786532,0.3011366567533851,0.29107173905756667],"twin_dists":[0.10934206773336566,0.1117240449344204,0.11757436711462209,0.12838908693846116,0.13578711253417045,0.13981707600918153,0.14004408536067212,0.14226513304774588,0.14962505577121418,0.15137078065606752,0.17008021529932235,0.1706375801510574,0.17156298449713664,0.17379381612740166,0.17382470138264372,0.17993097809833927,0.1825039150196966,0.18319929643546898,0.1832214395116491,0.18344534293439665,0.18383961305659943,0.18689501036483805,0.19283550272076835,0.2012167112143797,0.20404646097741952],"n_dims_used":44,"mean_confidence":0.9159356897527521},"coverage":{"mean_confidence":0.9159356897527521,"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}}