{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002365","493:4930000197","493:4930002877","493:4930002904","493:4930003776","493:4930002869","493:4930002873","493:4930000263","493:4930000003","496:4960000969","493:4930000194","480:4800005616","493:4930000223","493:4930001187","493:4930002867","493:4930004242","466:4660012191","493:4930000236","466:4660009918","487:4870004856","493:4930000151","493:4930001218","493:4930001916","487:4870003046","466:4660012931"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,480,493,493,493,493,466,493,466,487,493,493,493,487,466],"twin_sims":[0.47858235750298034,0.38196982194129087,0.343508738801064,0.33766945850072555,0.30317569110147735,0.26410871511805284,0.22413391624656537,0.22048743894679707,0.21579821244574973,0.21079694278803843,0.20042266452661253,0.19845579747472922,0.1978699709575574,0.18959951160532426,0.18449879902296654,0.18154111154271238,0.17817397799664175,0.170510595558105,0.16544590729360473,0.16480621741430257,0.15886980116745394,0.1536149860403378,0.15150288978202964,0.14499852918694583,0.14312787975783536],"twin_dists":[0.15767072645174868,0.18018545729544105,0.18986057434569695,0.19137769602889154,0.20065022397643137,0.2119298920234742,0.22461240185895695,0.22584083325318474,0.22744071046387843,0.22917308942868747,0.23285788023386425,0.2335711602225185,0.23378455174427915,0.2368450108192709,0.23877927452131917,0.23991815953559292,0.24123079009733864,0.244285441363761,0.24635865319637962,0.24662374766776696,0.24912013999908922,0.25138721934590197,0.2523144489437008,0.25523107128965156,0.2560877763331916],"n_dims_used":43,"mean_confidence":0.9209728684536246},"coverage":{"mean_confidence":0.9209728684536246,"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}}