{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000866","491:4910001900","491:4910002102","491:4910002051","492:4920000709","491:4910001100","491:4910001846","492:4920001119","491:4910001095","491:4910002349","491:4910001599","491:4910002357","491:4910002345","491:4910002403","491:4910002249","492:4920000239","491:4910001545","492:4920000604","492:4920001209","492:4920000814","491:4910001483","491:4910003006","491:4910002248","491:4910002050","491:4910001939"],"twin_admin_codes":[492,491,491,491,492,491,491,492,491,491,491,491,491,491,491,492,491,492,492,492,491,491,491,491,491],"twin_sims":[0.22180675584686715,0.21541500373939473,0.18078488035182952,0.17502887476371032,0.16166093971302886,0.13058856474028815,0.12376469508216464,0.11804960461042924,0.11513495171256506,0.09853802166060908,0.09737225809186599,0.09355950913519273,0.0910549861204958,0.09069560415658656,0.08508464445847076,0.08477033569333776,0.08464571896289205,0.08087533963202746,0.08014832389785925,0.0784584760466218,0.07778432608380347,0.07531166974697376,0.07515627699002014,0.0726724205220852,0.07066303046190402],"twin_dists":[0.2253948244335009,0.22757248366985744,0.24021145470921734,0.24247287272839615,0.24793812477921623,0.262057213631462,0.26548919291421486,0.2684760654843926,0.27004215635461193,0.2795961417269308,0.2803131899405231,0.2827065158599102,0.28432083557246823,0.2845553507435681,0.28831602057443695,0.2885324541519408,0.2886184426129036,0.2912692046894255,0.29179166204450785,0.2930208922715076,0.29351722239632566,0.2953678321469116,0.2954857595501153,0.29739801864800963,0.2989840879655731],"n_dims_used":45,"mean_confidence":0.898148430718316},"coverage":{"mean_confidence":0.898148430718316,"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}}