{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002183","474:4740001073","499:4990003065","470:4700002022","493:4930003960","470:4700001274","466:4660014413","496:4960004961","490:4900006893","485:4850000510","470:4700003891","487:4870002878","470:4700004772","470:4700008655","494:4940001735","499:4990001121","488:4880000458","487:4870012814","470:4700002995","481:4810000689","470:4700006257","493:4930003621","487:4870007185","470:4700005833","499:4990001971"],"twin_admin_codes":[470,474,499,470,493,470,466,496,490,485,470,487,470,470,494,499,488,487,470,481,470,493,487,470,499],"twin_sims":[0.2641760370105175,0.26224854811139064,0.24098242396695016,0.22024304584288562,0.19421520465311407,0.17572691047116992,0.1594997994228197,0.14735204131153398,0.14006447305953926,0.1307444882822365,0.1302481605388553,0.12700962912735433,0.12422701541104292,0.12208898283340582,0.1185284497321886,0.11719908090669812,0.11523826290549218,0.11210633695417,0.11117044272121296,0.1096395313110517,0.10919430560190997,0.10852877607388631,0.10798138157041996,0.10677601130806394,0.10432695475331906],"twin_dists":[0.21190960611324958,0.2124916941057339,0.219101861255406,0.22592364872885762,0.23512580142171055,0.24219583681585763,0.2488520312839725,0.25416478419518757,0.25750887938809913,0.26198039569654924,0.2622251593150058,0.2638397812464069,0.2652522023520331,0.26635386939262795,0.2682216174103401,0.2689299718267251,0.2699861281637347,0.27170210964498637,0.2722220518691207,0.27307989714845743,0.2733311173714581,0.2737081278388226,0.2740195618706808,0.27470968484529207,0.2761307233827723],"n_dims_used":43,"mean_confidence":0.9139154123705487},"coverage":{"mean_confidence":0.9139154123705487,"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}}