{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002653","480:4800002605","480:4800003112","480:4800003115","480:4800002898","480:4800002985","480:4800002805","480:4800002619","480:4800003072","480:4800002808","480:4800003400","480:4800003000","480:4800003401","480:4800003025","480:4800002663","480:4800003453","480:4800002654","480:4800003024","480:4800003296","480:4800003199","480:4800004559","480:4800003150","480:4800005664","480:4800002601","480:4800003194"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4999058661012993,0.3307937389644225,0.29955632353604145,0.2508786190503155,0.23577870135788578,0.20576849136321493,0.2024234646881088,0.2004546041799964,0.19275412105861614,0.18414215121819577,0.18137739838549433,0.18024291688223518,0.17976362970012477,0.17895667341675156,0.15699497485690683,0.15691120860310123,0.15171316795966638,0.14856920061858825,0.14473591402943528,0.14228830110821308,0.1345570461760451,0.13157510370561676,0.1295401109897452,0.1258482444098644,0.125294575601589],"twin_dists":[0.1529362904863658,0.193182372950456,0.20165730213426983,0.21598139314015047,0.22077605637572031,0.2309432479261808,0.23213722525435493,0.23284633729803006,0.2356669026840243,0.2389159192635291,0.23998158032791736,0.24042218318231984,0.24060891580701965,0.24092410867982764,0.24992262119612296,0.24995863840554347,0.2522217109996971,0.2536182677755935,0.2553508451468347,0.25647498465390267,0.2601232003649703,0.26157234139198343,0.26257555475994493,0.2644264021744419,0.2647075094476103],"n_dims_used":43,"mean_confidence":0.9132702849632086},"coverage":{"mean_confidence":0.9132702849632086,"n_dims_used":43,"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}}