{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002141","490:4900001407","490:4900002449","490:4900002295","490:4900004133","490:4900003852","490:4900002294","490:4900003051","490:4900001817","490:4900004687","490:4900003461","490:4900004296","490:4900006017","490:4900005887","490:4900003345","487:4870000481","466:4660007951","490:4900002738","490:4900004274","466:4660007651","466:4660008519","466:4660008733","487:4870001283","466:4660004189","490:4900003730"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,466,490,490,466,466,466,487,466,490],"twin_sims":[0.4625657381391183,0.3417909161376336,0.3005642322218556,0.2813337773804573,0.2706736612748283,0.25589899437867675,0.24862871280206392,0.23384036061482272,0.227519530355431,0.2098244475860828,0.20322186618882795,0.2019467374760929,0.17809609954992134,0.16998995269374323,0.16987116878387643,0.16155206117822452,0.15220921077258695,0.15215765169294104,0.14999670398392978,0.1486004087195407,0.14844043401547527,0.14569634137762139,0.14200659969272492,0.13928890877894015,0.13778362257520976],"twin_dists":[0.1612711283884313,0.19030544433919327,0.201376144624366,0.20684023808519184,0.209966632854486,0.2144284395695893,0.21668378784470277,0.2214058432376762,0.22348370641162832,0.22951317549161962,0.23185102097148905,0.23230848832370263,0.2412613572772852,0.24449650575524148,0.24454472477261105,0.24798395455179173,0.2520033172765632,0.25202599292340433,0.2529814972708234,0.2536042985584924,0.25367592855632987,0.25491359130232205,0.2566052840705269,0.25787232889649453,0.258582079183205],"n_dims_used":45,"mean_confidence":0.9109935336642795},"coverage":{"mean_confidence":0.9109935336642795,"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}}