{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002031","496:4960012069","466:4660001622","466:4660002952","493:4930006923","496:4960006236","496:4960001405","466:4660002338","466:4660003061","466:4660002133","496:4960012203","496:4960001637","496:4960001763","496:4960008089","496:4960004818","488:4880003600","466:4660002243","466:4660000074","466:4660001519","496:4960005275","466:4660002238","466:4660002256","490:4900005933","496:4960012139","490:4900001463"],"twin_admin_codes":[466,496,466,466,493,496,496,466,466,466,496,496,496,496,496,488,466,466,466,496,466,466,490,496,490],"twin_sims":[0.539365596000876,0.5386146020063325,0.5225631753224167,0.486797115785057,0.42947103022195293,0.4250730805400756,0.4048735996167693,0.39983758183449697,0.3858468975278928,0.38386533388362215,0.37854465200558207,0.37287410648359504,0.3697626810239543,0.3675415194394439,0.3663210240440397,0.35539228199341677,0.3499713065539652,0.34845192569189537,0.34483230813308735,0.34142748796079964,0.33819933236756716,0.3376439541709744,0.337498646086427,0.3246160403158738,0.31165758607550353],"twin_dists":[0.1443140679233371,0.14447682876822288,0.1479668181876349,0.15583941037798704,0.16885691187715765,0.16988200235074968,0.17464911074882947,0.1758537831597345,0.17923757989635425,0.17972146625419586,0.18102670307201216,0.18242760880013648,0.18320074018866087,0.18375463740991027,0.18405970835228325,0.1868146949127349,0.18819741840190668,0.18858696861369217,0.18951861242694337,0.19039971531458016,0.19123944974920565,0.19138435316370814,0.19142228662690863,0.19482144614328603,0.19831712368198565],"n_dims_used":45,"mean_confidence":0.9218505859375},"coverage":{"mean_confidence":0.9218505859375,"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}}