{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004613","485:4850004690","485:4850004282","485:4850004620","485:4850004689","467:4670002254","485:4850004347","467:4670001379","485:4850004278","473:4730004042","485:4850004079","485:4850004555","485:4850004341","478:4780003311","478:4780003839","473:4730003692","467:4670003240","485:4850004145","478:4780003950","473:4730004052","500:5000001596","485:4850004072","467:4670001312","485:4850004684","481:4810003297"],"twin_admin_codes":[485,485,485,485,485,467,485,467,485,473,485,485,485,478,478,473,467,485,478,473,500,485,467,485,481],"twin_sims":[0.4813605914228201,0.4593172607847316,0.4155076667016673,0.3732081938093236,0.3606399054146404,0.3433890043562507,0.33643118540113026,0.3094329647540533,0.3024911431292944,0.29947356968070665,0.2582996209863064,0.2506488346460471,0.24774423698053605,0.2346740836377713,0.20849596379618823,0.20820599461277792,0.20668673902283619,0.1985226502132592,0.1942551429910281,0.1901245478528751,0.1892577472036998,0.18596202380467036,0.18410254367654288,0.17979980201692136,0.17940177163469015],"twin_dists":[0.15705027678500819,0.16200655238563835,0.17212698627744258,0.18234478426380915,0.18548653273909638,0.1898915438674144,0.19170122383612043,0.1989254756245351,0.20084015802175018,0.20168041099819026,0.21369267664047886,0.21605294407079223,0.21696102526315672,0.22113454058278034,0.22997948875137456,0.2300815400678097,0.2306178144302151,0.23354683631401024,0.23511105036485616,0.23664798843498852,0.23697346463871607,0.23822059797470713,0.23893110585070032,0.24059481059845342,0.24075013133517809],"n_dims_used":45,"mean_confidence":0.9185680813259549},"coverage":{"mean_confidence":0.9185680813259549,"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}}