{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007705","490:4900009266","490:4900009369","490:4900006739","490:4900008601","490:4900006611","490:4900004932","490:4900004940","490:4900005617","490:4900005744","490:4900009376","490:4900008496","490:4900005749","490:4900006983","490:4900006854","490:4900005878","490:4900011530","490:4900009277","490:4900005879","490:4900005348","490:4900009574","490:4900009382","490:4900004666","490:4900008378","490:4900005618"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49085084781904514,0.37302331715107334,0.3176524405189654,0.28313896558123375,0.22895350091546088,0.2154274690250274,0.211082268645982,0.19167573351748268,0.18925582445856565,0.17409813321366063,0.16866607329196467,0.16767446734694513,0.14934193943943333,0.1470455698317407,0.14279660231574304,0.1405717842235002,0.13868431628640734,0.13840146610499612,0.13682309807329998,0.13213393636075482,0.13013711244861578,0.12958369123202643,0.12634979317088985,0.12307900528670554,0.12189004081755157],"twin_dists":[0.1549392258319857,0.1823906130418567,0.1966899649426507,0.2063179955240258,0.2230090057373197,0.22756819477148194,0.22907351186338268,0.23606810965120795,0.23697418777070273,0.24284349322277843,0.24503529461068302,0.24544085072725955,0.253273012896857,0.25430291808839606,0.2562403572408173,0.25727195136536546,0.25815670559940695,0.2582900652618618,0.2590380065069929,0.2612988961699405,0.26228001891117336,0.262553946310551,0.2641725660642106,0.2658419284258162,0.26645712380710107],"n_dims_used":45,"mean_confidence":0.9310643513997395},"coverage":{"mean_confidence":0.9310643513997395,"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}}