{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010342","496:4960010670","496:4960010744","496:4960010816","496:4960010668","496:4960002605","496:4960011360","488:4880003373","496:4960011632","496:4960003290","496:4960010747","496:4960003990","496:4960011282","496:4960010669","496:4960010593","496:4960002757","496:4960002756","496:4960011451","496:4960004581","488:4880002869","496:4960011633","496:4960010970","496:4960003294","496:4960010818","466:4660006435"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,466],"twin_sims":[0.44076417244115884,0.37542185085976654,0.3643683106425667,0.3515450975320981,0.34780288766445966,0.338162472933342,0.33570168650198884,0.3325954241483522,0.32307452856207264,0.32157733777740083,0.32108212229104444,0.3158271951308547,0.3138300601109495,0.30637181911079553,0.3056105253009292,0.3004999814039288,0.28408630207361496,0.28076057908072044,0.2780815769536415,0.2665256624093159,0.26588372762701273,0.2654014376489394,0.2642952925329347,0.26237524886393865,0.2558103624274311],"twin_dists":[0.166243940320041,0.18179690908145626,0.18454886619663483,0.18779485089593248,0.1887536458111754,0.19124906274777803,0.19189212399591393,0.1927075235676291,0.19523312863260808,0.1956340241407427,0.19576685509275066,0.19718352582829046,0.19772542112553773,0.19976670509198557,0.19997666677323303,0.20139405101887045,0.2060447346963859,0.20700648897476895,0.20778625401417797,0.2112036103744444,0.21139610734223,0.2115409220393176,0.21187367911475644,0.21245334933617618,0.2144556875718508],"n_dims_used":45,"mean_confidence":0.9232654147677951},"coverage":{"mean_confidence":0.9232654147677951,"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}}