{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001008","493:4930005868","496:4960000912","493:4930001970","496:4960000680","496:4960000694","496:4960000752","496:4960000559","493:4930003312","496:4960000113","496:4960001464","496:4960000616","493:4930004335","496:4960001001","496:4960003438","496:4960000431","496:4960002744","496:4960004284","493:4930003483","496:4960002084","496:4960001012","470:4700008139","496:4960003439","496:4960000826","496:4960007098"],"twin_admin_codes":[496,493,496,493,496,496,496,496,493,496,496,496,493,496,496,496,496,496,493,496,496,470,496,496,496],"twin_sims":[0.6032623413741631,0.5558576627736191,0.5120220178731297,0.5084320892680659,0.4971202776460157,0.4902842004665259,0.4773919042088643,0.4382378368182069,0.4085294892263165,0.3978656379903633,0.3837382703093995,0.34484312285938823,0.34109642389764927,0.3403964638485866,0.333853642723262,0.3236831040182188,0.31213643893573695,0.31080733108937125,0.30853678164833653,0.29081371539452466,0.2882487946810051,0.28744196037006947,0.2810376439600472,0.2751631663349032,0.27264753729121916],"twin_dists":[0.1305743287107393,0.14074979648778646,0.15027187043164472,0.15105956412750407,0.1535513346152437,0.15506492265479313,0.1579369377776096,0.16682614330998707,0.1737787787442309,0.17632736567586016,0.17975253503879396,0.18951582117013138,0.19048563795505727,0.19066744902388857,0.1923767418073012,0.19507046962164754,0.19818650013176092,0.1985493427392537,0.19917125696780802,0.2041197590724537,0.20485050648560782,0.2050811767351063,0.20692610319801433,0.20864093046923762,0.20938211542821017],"n_dims_used":45,"mean_confidence":0.9242886013454861},"coverage":{"mean_confidence":0.9242886013454861,"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}}