{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005077","493:4930005910","493:4930005717","493:4930006040","493:4930006105","493:4930004059","493:4930005201","496:4960008542","493:4930004520","493:4930004950","493:4930006322","493:4930006179","490:4900002484","494:4940000237","493:4930003191","493:4930005197","493:4930006447","493:4930005640","493:4930006261","496:4960004238","493:4930005069","493:4930005546","493:4930006111","494:4940000280","493:4930006043"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,490,494,493,493,493,493,493,496,493,493,493,494,493],"twin_sims":[0.5859056752872507,0.3043755479673382,0.2959063063543931,0.28547296210503653,0.26412773152209174,0.205492118275998,0.18838603601079582,0.1781796643190838,0.17202201597009154,0.15693623153655017,0.15688024738040116,0.14221974727746894,0.13317370320591237,0.1200855463832866,0.1164106426637347,0.10863378889057058,0.10851528213531156,0.10771008837636209,0.10473968019267177,0.10431605673794073,0.10037839931605771,0.09824481229170125,0.09801194244212041,0.09785145556498799,0.09541050153381307],"twin_dists":[0.1342925392569432,0.2003179128245816,0.20268014649300714,0.20564573845738615,0.211924161538525,0.23104139081756755,0.23730183823370252,0.24122855859555684,0.24367533023019716,0.24994787775526772,0.24997195444152648,0.2565066761705864,0.2607924309374115,0.2673996100154678,0.26935300600050294,0.2736485211957107,0.27371579041390603,0.2741743649592332,0.2758894386644075,0.2761371045703845,0.27847756745072433,0.2797758623480236,0.27991889832788036,0.28001762971127975,0.28153521592934005],"n_dims_used":45,"mean_confidence":0.9274602254231771},"coverage":{"mean_confidence":0.9274602254231771,"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}}