{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005533","490:4900005655","490:4900006172","490:4900005402","490:4900005534","490:4900004849","490:4900005787","490:4900005255","490:4900005789","493:4930007083","490:4900004837","470:4700005437","490:4900005522","490:4900004311","490:4900006050","490:4900005539","490:4900005518","493:4930006987","490:4900001877","490:4900006047","466:4660003084","478:4780003739","490:4900005793","470:4700005866","490:4900005785"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,493,490,470,490,490,490,490,490,493,490,490,466,478,490,470,490],"twin_sims":[0.734720606818258,0.6067206738872559,0.53008168859935,0.44974876701881494,0.4232439608881855,0.4129947265612798,0.39860807654755037,0.39842324457059464,0.34788512776355485,0.3226872757740404,0.31761063031345743,0.31039231117115806,0.3012142819795691,0.29515064655776235,0.28729554065616375,0.2848764816661246,0.2818604575895811,0.2801981095316767,0.26919956107128656,0.2650760550584939,0.2578942749901951,0.25734245979307774,0.2555836530372608,0.2535751651510149,0.25082773154145627],"twin_dists":[0.10197669630042612,0.12983380016760007,0.14632932086095432,0.16418376482797886,0.17030963282840272,0.1727204175526607,0.176148936053343,0.1761933423599719,0.18873251696642432,0.1953367218256928,0.19670125280530606,0.19866282368576418,0.2011951044244727,0.20289283101994443,0.20512307900500376,0.2058172258806994,0.20668766012840192,0.20716982827979852,0.21040487154077506,0.21163871561500805,0.21381660629707175,0.2139855148936868,0.21452541175283088,0.21514483941708884,0.21599723503100338],"n_dims_used":45,"mean_confidence":0.9163645426432292},"coverage":{"mean_confidence":0.9163645426432292,"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}}