{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004178","473:4730003987","473:4730004087","473:4730004276","473:4730004086","473:4730003897","473:4730003990","473:4730004274","473:4730004173","473:4730004082","473:4730004257","473:4730004260","473:4730003977","473:4730004258","473:4730003806","473:4730004067","473:4730004350","473:4730002925","473:4730003900","473:4730002985","473:4730002924","473:4730004183","473:4730004179","473:4730004165","473:4730004170"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7992252582900253,0.7946538023007741,0.7602149412121464,0.7439557980488616,0.7403087013965227,0.7311912081741254,0.7306376714549775,0.7305587471269293,0.722910897829112,0.7181156660798653,0.713935609915679,0.698732797005789,0.6945496268047238,0.6784159029951606,0.6756151159683853,0.6724947652644582,0.6705323803258355,0.6608450041889463,0.6601635925801721,0.6575093107582395,0.6569727209006657,0.6544810201976137,0.643026779007277,0.6427611016414262,0.6375391317608117],"twin_dists":[0.08695044988097111,0.08805619116054261,0.09616924166076152,0.09988921257224613,0.10071563691806093,0.1027700819035332,0.1028943039012645,0.10291201115788305,0.10462263467694571,0.10569016738776292,0.10661777908363447,0.10997031613969409,0.11088751301397162,0.11440678201826276,0.11501509201362661,0.11569199377165072,0.1161172753842985,0.11821231960078356,0.11835943181127816,0.11893218207585705,0.11904791445390346,0.11958509538248963,0.12205008529926165,0.12210718361004182,0.12322886949693067],"n_dims_used":44,"mean_confidence":0.9149944999001243},"coverage":{"mean_confidence":0.9149944999001243,"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}}