{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003819","484:4840001751","484:4840007019","498:4980003762","498:4980004439","484:4840001845","484:4840008024","484:4840003358","498:4980003816","484:4840007022","484:4840008088","498:4980003813","484:4840005331","484:4840007723","484:4840005583","498:4980003692","484:4840008151","484:4840004735","484:4840002504","484:4840003060","484:4840005330","484:4840005204","484:4840007407","484:4840006561","498:4980003633"],"twin_admin_codes":[498,484,484,498,498,484,484,484,498,484,484,498,484,484,484,498,484,484,484,484,484,484,484,484,498],"twin_sims":[0.6586016784412859,0.5749607754800419,0.553200026924258,0.4079317003828861,0.36840163304729395,0.3521301460758756,0.35114791446100707,0.33303825581201674,0.32291495025498396,0.31870810885610984,0.30317820206192364,0.29338133981465325,0.29218413273231164,0.2835762550769502,0.27596545909923703,0.2696210088349052,0.2693793528838516,0.26393110038528406,0.2625931352583489,0.2622678650079494,0.2594247867720134,0.25667051343863384,0.24909898021475577,0.24711279726287638,0.24670013265880358],"twin_dists":[0.11869652243530877,0.1366404854330459,0.14132297339890124,0.1739208531310697,0.1835399508278785,0.18764543853158613,0.18789635925107986,0.1925910268334487,0.19527580870264452,0.19640523404971638,0.2006495277468145,0.20339207331029,0.20373089912902295,0.20619179019818157,0.20840542360588962,0.21027942720514065,0.21035134148121223,0.21198342765787062,0.21238743521448197,0.21248584728234424,0.2133493119237428,0.21419150440067095,0.21653664065728204,0.21715933768097007,0.21728911664118108],"n_dims_used":45,"mean_confidence":0.9364708794487847},"coverage":{"mean_confidence":0.9364708794487847,"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}}