{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011209","496:4960010752","496:4960011386","496:4960011207","496:4960011295","490:4900003093","496:4960011290","496:4960011286","490:4900002944","496:4960011385","490:4900002215","466:4660007478","490:4900003092","496:4960011365","490:4900002945","488:4880003988","490:4900003096","466:4660008078","496:4960011637","490:4900002943","496:4960011287","496:4960011377","466:4660008531","466:4660008073","496:4960011296"],"twin_admin_codes":[496,496,496,496,496,490,496,496,490,496,490,466,490,496,490,488,490,466,496,490,496,496,466,466,496],"twin_sims":[0.8761654053221823,0.5995130141177409,0.5741005600793668,0.57017611487172,0.5198516743695738,0.4909634968219894,0.3899413849303175,0.3809822217879851,0.33425156469692235,0.29412051708621256,0.2067909804738633,0.2007132082449313,0.18840111896918915,0.18554977813085366,0.1814397803265048,0.16102453910101103,0.1575409902045285,0.1526098751886374,0.1502738096456518,0.14416873611725403,0.1322032344684545,0.13085183524237437,0.1304432557321698,0.12391821808880411,0.11642234138339573],"twin_dists":[0.06678135200737252,0.13137722037187596,0.13682518630679855,0.1376681808363105,0.1485586738402652,0.1549142425607628,0.17824144656269567,0.18042764401976863,0.1922722707047054,0.20318328498040217,0.23058093298680693,0.2327529248556792,0.2372961474479262,0.2383776844810672,0.23995740943487293,0.2482063201516129,0.2496881924692418,0.2518272972843631,0.2528584059495336,0.2556100751908165,0.2612650482963465,0.2619275498526689,0.2621288644790474,0.2654104207550085,0.26934671304349594],"n_dims_used":44,"mean_confidence":0.9143356843428179},"coverage":{"mean_confidence":0.9143356843428179,"n_dims_used":44,"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}}